Views: 321 Author: Gstar Technology (Shenzhen) Co., Ltd Publish Time: 12-29-2025 Origin: Site
Content Menu
● Introduction: The Evolution of the ID Window Metal Card Holder
● What Is an ID Window Metal Card Holder?
● Advantages of Metal Construction
>> Slim Profile
● RFID Protection and Contactless Card Safety
>> Contactless ID Window Design
● ID Window Design and User Convenience
>> Key Benefits
>> Benefits
● Contactless ID Card System Compatibility
● OEM / ODM Customization Capabilities
>> Logo Branding & Decoration Techniques
● Manufacturing Process Overview
● Applications & Market Use Cases
● Why Choose Gstar Technology (Shenzhen) Co., Ltd
>> Confidential OEM Partnership
● Sustainability and Long-Term Value
>> Eco-Friendly Manufacturing Practices
● Conclusion: Investing in Quality and Innovation
In today's fast-paced digital world, wallets have transformed from simple storage accessories into essential tools for security, identity management, and personal expression. The ID Window Metal Card Holder represents this evolution perfectly, combining modern metal construction, RFID protection, contactless ID visibility, and cash-carrying convenience in one compact form.
At Gstar Technology (Shenzhen) Co., Ltd, we specialize in designing and manufacturing advanced ID window metal card holder solutions for global brands. With over a decade of OEM and ODM experience, we understand how functionality, security, and aesthetics must work together for modern users across the US and EU markets.
This article explores the design philosophy, functional advantages, materials, OEM/ODM customization capabilities, and why the ID Window Metal Card Holder has become a preferred solution for modern brands and end users.

An ID Window Metal Card Holder is a slim, rigid wallet made primarily from aluminum, stainless steel, titanium, or hybrid metal structures, featuring a transparent ID window for quick access. This window allows users to display identification cards, access badges, or transit cards without removing them from the wallet.
Unlike traditional leather wallets, a metal card holder offers:
- Structural protection
- RFID blocking
- Long-term durability
- A minimalist, modern appearance
The ID window adds everyday practicality, making this wallet ideal for office workers, travelers, security personnel, and commuters.
Metal wallets resist bending, tearing, and long-term deformation. Aluminum offers lightweight strength, stainless steel provides premium weight and impact resistance, while titanium delivers top-tier performance for high-end users.
The robust nature of metal ensures that the ID Slot Metal Card Wallet can withstand the rigors of daily use, making it a reliable choice for those who value durability.
Precision CNC machining allows for extremely thin profiles without sacrificing strength. This makes the ID Window Metal Card Holder ideal for front-pocket carry, reducing bulk and enhancing comfort.
Metal surfaces support brushed, matte, anodized, gradient, and PVD finishes, creating a premium look unmatched by fabric or leather alone. The sleek design appeals to modern consumers who appreciate both functionality and style.

Most credit cards and ID cards operate at 13.56 MHz. Metal naturally blocks electromagnetic signals at this frequency, preventing unauthorized scanning.
Our ID Window Metal Card Holder designs ensure:
- Full RFID shielding for bank cards
- No signal leakage from edges
- Safe separation between RFID cards and visible ID cards
The ID window is engineered to:
- Allow controlled signal transmission when needed
- Maintain shielding for stored cards
- Prevent accidental scanning from behind the wallet
This balance is critical for office badges and transit systems, ensuring that users can access their IDs quickly and securely.
The ID window is not just a cut-out—it is a precision-engineered component that enhances the wallet's functionality.
- Instant Access: Users can access their ID without removing the card, making it ideal for security checks and public transport.
- Reduced Wear on ID Cards: The design minimizes friction and wear, preserving the integrity of the ID.
- Faster Security Checks: The ability to present an ID quickly improves efficiency during security checks.
- Improved Daily Efficiency: For busy professionals, this feature streamlines daily routines.
The ID window is made from scratch-resistant PC or PMMA, treated with anti-yellowing and UV-resistant coatings to ensure long-term clarity and durability.
Despite the move toward digital payments, cash remains essential. Our ID Window Metal Card Holder integrates a cash clip without adding bulk.
- Spring Steel Clip: Provides secure cash retention while remaining lightweight.
- Titanium Clip: Offers premium durability and a sleek appearance.
- Stainless Steel Clip: Balances strength and affordability.
- Secure Cash Retention: The cash clip holds bills firmly in place, preventing them from slipping out.
- Easy One-Hand Operation: Users can access cash quickly and conveniently.
- No Folding Damage to Bills: The design allows for flat storage, reducing wear on cash.
- Minimal Thickness Increase: The cash clip is designed to maintain the wallet's slim profile.
Our wallets are tested with various types of cards, including:
- Office access cards
- Building security badges
- Hotel key cards
- Public transport cards
The ID window placement ensures:
- Smooth tap-to-scan performance
- No need to remove the card
- Stable signal performance across regions
This compatibility makes the ID Window Metal Card Holder a versatile choice for users in various environments.

At Gstar Technology (Shenzhen) Co., Ltd, OEM/ODM is our core strength.
We offer customization options for:
- Card capacity
- ID window size and position
- Cash clip type
- Screw vs rivet assembly
Clients can choose from a variety of materials, including:
- Aluminum
- Stainless steel
- Titanium
- Carbon fiber hybrid
- Metal + leather combinations
We provide multiple branding methods, including:
- Laser Engraving: Permanent, precise, and ideal for premium branding.
- Emboss & Deboss: Metal stamping creates raised or recessed logos with tactile depth.
- UV Printing: Full-color logos, gradients, and artwork with high durability.
- Combination Branding: Multiple techniques can be combined for limited editions or luxury branding.
We carefully select high-quality materials to ensure durability and performance. Each batch of metal is inspected for quality before production begins.
CNC machining allows for precise cutting and shaping of the wallet components, ensuring a perfect fit and finish.
Depending on customer requirements, the card holder may undergo various surface treatments to enhance appearance and durability.
The ID window is seamlessly integrated into the wallet design, ensuring functionality without compromising aesthetics.
The cash clip is securely attached to the wallet, providing a reliable way to carry cash without adding bulk.
Branding is applied during the manufacturing process, ensuring that each wallet reflects the client's identity.
Every ID Window Metal Card Holder is inspected for:
- RFID performance
- ID window clarity
- Clip tension
- Edge smoothness
We perform rigorous testing to ensure that every wallet meets our high standards for quality and performance. This includes:
- Drop testing
- Scratch resistance testing
- RFID shielding verification
- ID window wear testing
- Clip fatigue testing
Only products that pass all criteria are approved for shipment. This commitment to quality ensures consistency across large wholesale orders and long-term brand trust.
The ID Window Metal Card Holder is ideal for various applications, including:
- Corporate gifts
- Security personnel
- Travel accessories
- EDC brands
- Retail and wholesale distribution
As the demand for high-quality, functional wallets continues to grow, the ID Window Metal Card Holder is well-positioned to meet the needs of modern consumers.

We handle all production processes internally, ensuring consistent quality and faster lead times. This allows us to maintain strict control over every aspect of manufacturing.
Our engineering team consists of experts with backgrounds in advanced manufacturing and consumer product design. This expertise allows us to continuously improve our products and meet evolving market demands.
We understand the preferences and compliance requirements of US and EU markets, enabling us to tailor designs, packaging, and logistics accordingly.
We prioritize the protection of our clients' designs. By signing NDAs and managing private molds, we ensure that your designs remain exclusive and confidential.
As a responsible manufacturer, Gstar Technology is committed to sustainable practices. We source materials ethically and implement eco-friendly processes in our production lines. Our wallets are designed to last, reducing waste and promoting a more sustainable approach to consumer goods.
By creating durable products, we help consumers make environmentally conscious choices. A wallet that lasts for years reduces the need for frequent replacements, aligning with the growing trend of sustainable consumption.
The ID Window Metal Card Holder is more than just a stylish accessory; it represents a significant advancement in everyday carry technology. With its combination of lightweight strength, RFID protection, and customizable features, it meets the demands of modern consumers in both the US and EU markets.
At Gstar Technology (Shenzhen) Co., Ltd, we are proud to lead the way in innovative wallet design and manufacturing. Our commitment to quality, sustainability, and customer satisfaction ensures that our ID Window Metal Card Holders will continue to be a preferred choice for discerning users worldwide.

Q1: Does the ID window weaken RFID protection?
No. The window is isolated from stored cards to maintain shielding.
Q2: Can I customize the ID window size?
Yes. OEM customization is fully supported.
Q3: Is the cash clip removable?
Both removable and fixed options are available.
Q4: What logo methods last the longest?
Laser engraving offers permanent durability.
Q5: Do you support small MOQ?
Yes. We offer flexible MOQ for OEM projects.
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