The 20 oz BlenderBottle has a surgical-grade stainless steel ball that moves freely throughout the bottle as you shake it, mixing the ingredients with ease. Now you can mix and drink your smoothies on-the-go! No batteries, no electricity just a little muscle ;Portable mixer - mix and drink right out of the bottle ;BPA-free ;Leak-proof - screw top on and press flip cap down until you hear it "snap" closed. ;Grooves built into bottle for an easy grip ;Embossed measurement markings ;Dish...
- Stay Open flip cap allows you to carry more while hands are full
- Classic screw on lids and secure flip cap keep your gym bag and car seat dry
- Blender Ball whips around inside the bottle as you shake
- Easy to clean - dishwasher safe; Made from high quality materials making them BPA and Phthalate free
- Embossed ounce and milliliter markings; Holds 28 oz. not including blender ball and powders/supplements