Hand-held Weighted Ball, Blue, 2.5 kg/5.5 lb. Bulk Containers Base Width: 21"

Base Width: 21"

ADVANCED FEATURES: Pneumatic seat height adjustment

Features: Adjustable height stand-up student desk with swinging footrest (fidget bar)

So CoGo your way to 21st Century collaborative learning

They are used for fastening both wood and metal

Hand-held Weighted Ball, Blue, 2.5 kg/5.5 lb. Bulk Containers Base Width: 21"The color coded weighted balls are small enough and flexible enough to grasp with one hand, yet big enough to hold with two hands. Available in 6 weights ranging from 1. 1 pounds through 6. 6 pounds (0. 5 kg to 3 kg.) while maintaining a constant 5" (12. 7 cm) diameter. Balls are soft and comfortably conform to your grasp. Use a bicycle pump to inflate deflate to make ball harder easier to grasp. CanDo WaTE Ball Hand held Size Blue 5" Diameter 5. 5 lb.