I am selling this item because I have no use for it. - Leather watch strap, 12mm - Instruction manual, replacement tool, and spring bars included - The outer material is calfskin, which is soft and breathable. The lining material is waterproof and antibacterial/odor-resistant, making it safe for everyday use. ※ Immediate purchase is welcome! ※ It will be protected with cushioning material and shipped in simple packaging. ※ We ship within 24 hours of purchase. We can ship as early as the same day, so please let us know in the transaction message.