Little Twin Stars (Little Twin Stars) non-woven Cooler Bag FBC1 (japan import) by skater Little Twin Stars design reusable lunch bag.Genuine licensed products made by Skater Co. Size: W10.25" x H10.5"x D5" Outside material: non-woven fabric; Inside thermal linning important points: It can not use the washing machine, dryer. Dirt wipe with a cloth wet . important points: Not waterproof. Please do not put the ice and direct.