We donate 10% of our profits. Thank you for your cooperation. Please note that we do not accept discount comments. Handmade tracker wallet. It's made to be thinner and more comfortable to wear in your back pocket for long periods, even when riding a motorcycle or driving a car. We highly recommend you try it. About the leather: North American steerhide, brown core black (slightly reddish-brown core). It's stiff at first, but it develops a shine and softens with use! About the thread: Vinymo (black) Zipper: Talon (reproduction) brass Hooks and hardware: Brass Wallet chain: LITTLE WING 60s wallet chain, short type, antique gold Dimensions: Height: 9cm Width: 18cm Thickness: 1.0cm (measured without gaps from the side) Slight variations may occur depending on the measurement method. Specifications: Front card slot Bill compartment x 1 Coin case Card slot x 1 We use no machines; all cutting, hand-stitching, and polishing are done by hand, making it very durable. The tracker wallet has a simple structure without the functionality of modern wallets. It's for those who appreciate the vintage feel. Please refrain from purchasing if you are looking for perfection. Please ask if you have any questions. The photos are for photography purposes; the item shipped may have slight variations in the leather's appearance. Because natural leather is used, there may be tiger stripes, scratches, blood vessel marks, and color unevenness. Please understand.