Coca-Cola / Sokenbicha Pet bottle caps One pet bottle cap. How about it, collectors? Stored at home for a long time. The age is unknown. Please refrain from purchasing if you are nervous about this. Bleached and air-dried. Shipping: After putting it in a plastic bag, I will wrap it in bubble wrap and ship it via Yu-Packet Post Mini. Please note that recycled materials may be used for packaging. No pets, no smokers. Please feel free to ask if you have any questions.