I-CLIP - Full Grain Leather - Minimalist Wallet - Ultra Thin & Slim Design with Money Clip Designed & Made in Germany using the highest quality, locally sourced materials The ultra slim shape allows our wallet to fit comfortably in any pocket, giving you a sleek look with no more bulging pockets Patented design holds up to 12 cards comfortably, with a flexible money clip for your bills and receipts The frames are made of Robutense, a high-tech lightweight plastic composite that holds cards securely in place while weighing just over half an ounce (18 grams) High-quality cowhide leather treated with all natural tanning agents. We never use chrome tanned leathers