thread wallets - slim minimalist wallet - front pocket credit card holder (fine line) thread wallets this patented elastic credit card holder is thread wallets original wallet. it is as functional as it is expressive. it holds 2-8 cards comfortably, expanding and contracting to keep your valuable cards safe. for convenience, there is a key ring, allowing you to attach your wallet to keys, a lanyard, etc. this elastic wallet is made with a durable elastic in order to keep a strong hold around your valuable cards and cash.