The SIC 20 Oz. Tumbler is the perfect size for your poolside beverage, coffee or refreshing glass of ice tea! Our triple insulated technology guarantees maximum temperature retention and our splash proof slide lid ensures your drink stays where it belongs. We only use the finest 18/8 kitchen grade stainless steel and premium powder coat materials along with Tritan plastic lids. Join the SIC mission of eliminating disposable drinkware.