Product name: suitable for blue balloon series mouse strap Strap material: first layer cowhide Buckle material: stainless steel Clasp type: folding buckle Product features: using the first layer of cowhide, after multiple screening and comparison, the leather is soft and delicate The bottom leather is made of high-quality materials, which are odor-resistant, perspiration-proof, and moisture is volatile High-quality rust-proof folding buckle, after repeated polishing and polishing, it is smooth and does not cut hands Note: Due to the light, there is a little error between the real object and the picture If you place an order, we will ship it quickly If you like to any other buckle , please left the message to us. Or if you like to any other size that we have not stock show , please left the message to us if you like it. Thanks Package including ： 1 X Watch band with buckle