1. Material: silicone2. Weight: love heart is about 59g/piece, octagon is about 58g/piece, round is about 56g/piece, square is about 69g/piece3. Applicable people: unlimited4. Applicable age: over 3 years old5. Features: unique shape, bright colors, suitable for all ages, food-grade silicone material, wear-resistant and playable, washable, soft and comfortable, simple to play, relieve stress, cultivate children s counting ability, logical thinking, etc.

http://olla.gr/4-pcs-children-educational-toys-squeezing-bubble-unzip-silicone-game-disk-rainbow-love/