This is a hand-dyed pen case made from natural (undyed) vegetable-tanned cowhide leather. It's dyed by hand using dyes. It can hold up to three single-color ballpoint pens. Enjoy the colors created by hand-dyeing. A finishing agent has been applied to prevent color fading and to add luster. The edges and the back of the leather have been burnished. Leather Color: Blue Thread Color: Blue Leather Thickness: Approximately 1.4mm Type: Vegetable-tanned cowhide leather Sewing: Machine-sewn Size: Approximately 4.7cm wide x 16cm long Please also take a look at this. → #HandmadeCowhidePenCasesForSale Shipping Method: We plan to ship via "Yu-Packet Post Mini." It will be delivered to your mailbox.