This 22 oz stainless steel tumbler is leak proof and perfect for my viral workout drink. Recipe: 16 oz orange juice 4 oz of coconut water (optional) 1/2 tsp Redmond’s salt 1/2 tsp cream of tartar Ps. These tumblers have a silver antimicrobial coating to keep you extra healthy in the gym-especially during this flu szn 😷 ad