... and sizes 3. Good quality, best price 4. Offer OEM Itemsilicone ballDescriptionWidely used in bathroom product, valve, faucet, machine, hydraumatic, pneumatic and ... , WRAS, UL, TZW, W270, ACS, FDAMaterial100% pure silicone Material usage is based on the final product condition.Packing ... packing: follow customers' requirementVarious colors & sizes for your reference. silicone ball for industrial