Ezprogear 40 oz 2 Pack Purple & Pink Stainless Steel Tumbler Double Wall Camping Mug with Straws and Handle. Relax & Enjoy your favorite beverage every single sip with Ezprogear’s Tumbler. With Extra layer walled and vacuum insulated, this tumbler keeps your beverage temperature Hot and Cold for Many Hours. Why Choose Ezprogear: Our goal is to bring 100% satisfaction to our customer that’s why we always offer a TOP NOTCH customer service. If you happen to encounter any problem or defect with our product, let us know and we will definitely take care of you.