Soft silicone: Made of high-grade quality silicone that's safe and durable. Reusable and washable. Bpa-free, soft and wear-resistant, can be pressed repeatedly for a long time. Give you a sense of tactile pleasure. Play anywhere anytime with this portable pop fidget toy! Fun Christmas SET POP FIDGET Toys: Enjoy 3 packs of Colorful Poppits! This is a way to train children's mathematical thinking, reasoning strategies, mental arithmetic, logical thinking and fine muscle skills of toys, ideal for relieving stress and anxiety, improving concentration and developing intelligence. Everyone loves the satisfaction of pressing little bubbles and hearing the soothing popping sound. MUST-HAVE FOR STRESS RELIEF: Pop fidget sensory toy helps relieve anxiety and restlessness. Its not only reduces anxiety and stress, but also helps kids focus. For people with anxiety disorders, autism, ADHD, the elderly, children and adults, this is a good way to relieve stress. SAFE HIGH-QUALITY MATERIAL: Both popper fidget toys are made of 100% BPA-free silicone. Our lightweight silicone pop fidget toys are non-toxic, smooth, and perfect for boys and girls of all ages! UNIQUE GIFT FOR ALL OCCASIONS: This multipurpose pop fidget can be used as a toy, coaster, learning tool, or prize for boys, girls 4 5 6 7 8 9 10 11 12 years age. Our 3-piece gift set is the best choice for birthdays and Christmas!