Okamoto Socks Supplement "Like a Kotatsu Socks Ankle Warmer - Black" I am selling this because I haven't had a chance to use it. I have stored it in a dark place after purchase. There are some wrinkles on the bag, but it is unused. Please only purchase if you understand that this is a home-stored item. I will take waterproof measures and ship via Yu-Packet Post. - Instant purchase OK - Anonymous delivery Thank you.