Material: Chromexcel (with leather product tag) Color: Black, brown core Size: Height 3.2cm, Width 9.3cm, Thickness 1.3cm Hardware: Brass spring snap / Brass screw (assembly screw) The Horween Chromexcel Black Brown Core Key Case is a compact, palm-sized item with a luxurious feel, designed to last a lifetime. It uses Chromexcel leather manufactured by Horween, a long-established American tanner, and is known for its unique texture and durability. Features: High-quality leather: Horween's Chromexcel contains a rich amount of oil, and the more you use it, the more it develops a rich character and a unique luster. Beauty of the black brown core: The surface is a chic black, but a brown core is visible from the inside, and the contrast becomes more prominent with age. Compact design: It fits in the palm of your hand, so it doesn't take up much space in your pocket or bag, making it convenient to carry. Practicality: Designed to securely hold the necessary keys, it is ideal for everyday use. Usage scenarios: Perfect for carrying keys daily, and also a design that is appreciated as a special gift. This elegant and functional key case enhances the owner's dignity.