18/8 Stainless Steel
Superior seamless design, pure 304 top Food Grade steel inside & out. No compromise!
Unlike others on the market, our tumblers, lids and straws are completely dishwasher safe
All of our products come with a Lifetime Warranty. Click below to register Your Product For Your Lifetime warranty
No nasties here! Beast is toxin-free, made from pure 18/8 stainless steel. Nothing else!