PUNA 30 oz. Vacuum Insulated Stainless Steel Travel Rumbler Tumbler =&lt; Starbucks Tumbler (30 oz) Ramblers and Lid - One for your ice cold water and the other for your steamy hot coffee! LARGE 30 oz capacity means less refills during the day. TOUGH TECHNOLOGY DESIGN - Layered stainless with copper lining Made from PREMIUM GRADE 18/8 STAINLESS STEEL the 30 oz PUNA Rambler cup is made from one of the earth's purest safest materials. Zero BPA and Zero Toxins. FITS IN CAR CUPHOLDERS - Designed to fit in car cupholders and big enough to hold an incredible 30 ounces of water coffee or your favorite beverage! SATISFACTION GUARANTEE or your money back! Limited quantity won't last long at this incredibly low price SWEAT PROOF- never sweats or transfers heat or cold temperatures. Never leaves water rings on your desk or puddles in your car cup holder. Your drink on the inside will stay ice cold or steamy hot, while the bottle on the outside will be a comfortable temperature to grip. The double wall construction with inner copper lining blocks temperature transfer to exterior wall. KEEPS DRINKS COLD 24 HRS and HOT 6 HRS - Designed for life on the go, keeps beverages refreshingly cold or piping hot while out and about in the car, at the office, at the gym, and at home!