Features: 1. High quality material, non-toxic, no smell. Phthalate Free BPA Free 2. Perfect for indoor or outdoor 3. Pit balls help develop hand-eye coordination and promote physical activities 4. You can also cultivate children perception of color 5. Play pit balls with tent, playpen, playhouse Specifications: 1. Material: PE 2. Quantity: 150 200 500 Pcs for Choice 3. Diameter: 2.2'' and 5.12'' 4. Color: mix colors 5. Weight: 0.11oz / 3g (Single)