Relieve stress by popping the bubbles! Fun for kids and adults. ^^ Materials: Silicone, plastic, alloy Colors: Random (color can be specified from the 5 photos) Care instructions: Wipe with water The colors may look different depending on the lighting. Please understand that this is a home-stored item. Thank you. m(_ _)m #PushPopList #KeychainsForSale #AccessoriesForSale #EducationalToysList #500YenItemsList Push pop bubble, endless popping, frustration relief, square, decompression toy, squeeze toy, strap, keychain, event prize, children's association, festival, present