The round glasses are cute and funny. Pearls are also fashionable.
This is a hair tie for the Mofumofu-san SS keychain.
Acetate is a type of plastic made from the plant fiber material cellulose (cotton cellulose), which has excellent durability, high transparency, and can be freely combined with patterns. Since it is made from natural materials derived from plants, it is hypoallergenic and environmentally friendly.