Leak-Proof & DurableCarry shakes confidently with our 100% leak-proof bottle, built for daily use and intense workouts.Food-Grade & Easy CleanMade from BPA-free, food-grade PP material, its safe and dishwasher-friendly for quick cleaning.Smooth Mixing, No ClumpsThe rust-proof mixing ball ensures lump-free shakes for optimal nutrient absorption.Comf..