Come and see our amazing products. Our rechargeable protein shaker bottles with extra strong mixing function will ensure that all powdered additions are mixed up smoothly and completely. Only takes about 15 seconds to get perfectly blended.When shaker bottle fully charged, you can use it for 45 days (based on a three times a week usage pattern).Bottle cup body Is made of food-grade 100% Tritan material, BPA-Free. Capacity 22OZ..Price is based on sea shipping.Sea shipping price Pls confirm with us about the packing info, stock color and exact production time before placing your order.