It is made of High-quality silicone, tasteless, BPA free, soft and comfortable, will not cause any harm to humans and pets.The game's rules of push pop fidget toys are suitable for children over 3 years old, and people with autism, stress & anxiety.SpecificationMaterial:SiliconeWeight:200gProduct size: 20cm*26cm*1.6cm( 7.8inch x 10.2inch x 0.63inch )Package include:Big size Push Pop Bubble Sensory Fidget toy *1How to play:1.Player take turns to press down any number of pop bubble in a single row.2.Each player can press 1-3 piece at a time, must be connected and press the same line of pieces at a time.3.The player who presses down the last pop loses the round.Tips:You can make your own game rule for this pop bubble sensory fidget toyNotice:1.Because the different monitor and light effect, the actual color maybe a slightly different from the picture color.2. Due to manual measurement please allow 0.5-1cm differences.