Grosche - JASPER Stainless Steel Tumbler with Straw, 23ozThe JASPER Insulated Straw Tumbler is the perfect companion for hydration wherever life takes you. Crafted with triple wall insulation, the JASPER keeps your drinks cold for hours, outlasting other major brand tumblers. Whether youre at home, school, the office, or hitting the gym, this tumbler ensures your beverage stays refreshingly cold without condensation. The insulated leak resistant straw lid makes sipping on the go a breeze, and its sleek