Dough: Crazy Horse first layer cowhide
Bottom skin: first layer waterproof calfskin
Size: 18 * 16mm, 19 * 18mm, 20 * 18mm, 21 * 18mm, 22 * 18mm, 24 * 20mm
Length: short section 75, long section 125mm
Product selling point: very soft, quick-release design, double-sided leather
Weight: about 16g