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Industry knowledge · engineering guides

Industry knowledge library

Sourcing, manufacturing and materials guides for metal wallets, RFID and MagSafe wallets, card holders, key organizers, leather programs and phone stands.

CNC turning of an anodized aluminium wallet frame on the production line at the GSTAR factory

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Start with the mechanics

Three long reads that explain how the products actually work — mechanism, magnet stack, card retention — before you compare quotes.

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Index · 11 disciplines

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Every guide is grouped into one engineering topic. Each card links to its hub page and to the two guides most buyers start with.

854 GUIDES · LAST ORGANIZED NOV 2026

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Updates

Latest articles

American Flag Metal RFID Wallet
Company News

American Flag Metal RFID Wallet

The American Flag Metal RFID Wallet combines patriotism with modern technology, offering a durable, secure, and stylish option for everyday carry. Made from high-strength materials like aluminum and…

Forged Carbon Fiber RFID Wallet with Cash Strap
Company News

Forged Carbon Fiber RFID Wallet with Cash Strap

The article discusses the innovative forged carbon fiber RFID wallet with cash strap by Gstar Technology (Shenzhen) Co., Ltd., designed for minimalist users and EDC enthusiasts. This wallet…

Leather Aluminum Wallet with Cash Strap
Company News

Leather Aluminum Wallet with Cash Strap

This article explores the features and benefits of leather aluminum wallets with cash straps, belts, elastic bands, and wraps. It discusses various types of leather, the advantages of…

Secure AirTag Wallet with Cash Clip
Industry Knowledge

Secure AirTag Wallet with Cash Clip

The Secure AirTag Wallet with Cash Clip represents a perfect balance of security, durability, and modern design. Built from high-quality materials like aluminum, titanium, and carbon fiber, it…

ID Window Metal Card Wallet
Company News

ID Window Metal Card Wallet

The ID Window Metal Card Holder is a sophisticated accessory that combines modern engineering with traditional craftsmanship. Designed for fast access, secure storage, and long-term durability, it features…

RFID Stainless Steel Credit Card Case
Industry Knowledge

RFID Stainless Steel Credit Card Case

The RFID stainless steel card case represents a perfect balance of security, durability, and modern design. Built from high-quality stainless steel, it provides reliable RFID blocking to protect…

Crocodile Leather Pop Up Card Holder
Card Cases & Graded Holders

Crocodile Leather Pop Up Card Holder

The Crocodile Leather Pop-Up Card Holder is a sophisticated accessory that combines modern engineering with traditional craftsmanship. Designed for fast access, secure storage, and long-term durability, it features…

Pop Up Leather Wallet with Zipper Pocket
Company News

Pop Up Leather Wallet with Zipper Pocket

The POP-UP Leather Magnetic Closure Wallet (Built-in Metal Card Holder) with Zipper Pocket represents a perfect fusion of modern engineering, premium materials, and everyday practicality. Designed for fast…

MagSafe Card Holder Wallet with Stand
Company News

MagSafe Card Holder Wallet with Stand

The MagSafe card holder wallet with stand represents the next generation of everyday carry accessories, combining secure magnetic attachment, RFID protection, slim card storage, and hands-free phone support…

Compact Metal Key Organizer
Company News

Compact Metal Key Organizer

The compact metal key organizer has become an essential everyday carry solution for modern users seeking organization, durability, and minimalist design. This article explores how compact metal key…

Carbon Fiber Wallet
Company News

Carbon Fiber Wallet

The carbon fiber card wallet has become a defining product in modern everyday carry, especially across US and EU markets where minimalism, security, and durability are highly valued.…

Gradient Burn Titanium Card Wallet
Industry Knowledge

Gradient Burn Titanium Card Wallet

The Gradient Burnt Titanium Card Wallet represents a new standard in modern everyday carry, combining premium titanium construction, striking gradient burnt aesthetics, and built-in RFID protection. Designed and…

Company news: Company News