BPA Free Leak Proof Protein Blender BPA Free,Phthalate free, Dishwasher Safe Shaker Cups Wide mouth makes this Shaker Bottle easy to add mix scoops and liquids, and embossed markings measure both ounces and milliliters Classic Loop Top Shaker Bottle with Screw-on lid creates leak-proof seal,and flip cap snaps securely shut to keep contents contained; loop top for easy carrying Each one of these shaker bottles for protein mixes comes with a stainless steel shaker ball, so thereâ€s no grit or lumps in your shake great for Bringing to Work,Gym,Fitness Classes,On-The-Go Shakes,or Travel.Gift ideal to Any Active Friend or Family