This educational push pop bubble toy includes printed numbers and is made of high-quality silicone, 100% environmentally friendly. Suitable for children over 3, although to use as a multiplication tool it's better suited for children over 6. This toy is great for both training their logical thinking ability and relieving their anxiety during playing.This pop fidget is a great sensory tool you fidget with again and again. There are no loose or noise-making pieces, making it great for playing in a car, bus, or plane, in a restaurant, or at school with friends. Just press the small bubbles down and they make a slight popping sound; then flip it over and start again! Endlessly reusable and washable, too.Details:Great for people with anxiety, autism, and sensory disorders.If you love popping bubble wrap you will love this!8” x 8”