Features:
1. Cultivate calculation ability and planning ability (even and odd number training).
2. Made of food-grade silicone material, which is safe, durable and washable.
3. A two-player puzzle game toy for all ages.
4. It can be used as an educational toy, but also can be used to relieve stress and kill time.
5. More ways to play are waiting for you to discover.
6. This Fidget Toy is a great sensory tool you kill time again and again. Endlessly reusable and washable, too.
7. Blue, green, yellow, gray, pink, gradient color, luminous green multi-color optional.
8. 65g without rope, 70g with rope.
Recommended play:
1. Players take turns to press any number of bubbles in any row.
2. Everyone can press 1 or more bubbles at a time. Bubbles must be connected, and one can only press bubbles in the same row at a time.
3. Whoever gets the last bubble will lose.
Notice:
Actual color may be slightly different from the image due to different monitor and light effect.
Please allow 1-3cm deviation due to manual measurement.
Description:
Material: Food-grade silicone
Battery: No
Size: 130*134mm
Thickness: 18mm
Color/Style: As the picture shown
Application: for Killing Time, Relieve Stress

Package List:
1 x Portable Kid's Mathematical Toy