The exquisite 18 ounce Double Wall Skinny Cups by Cupture showcase a modern yet timeless design that's sure to turn heads. The slender cylindrical shape is not only easy to grasp and comfortable to hold, but also lightweight and travel-ready. With premium grade acrylic, they are resilient for everyday use and ensure that you savor every sip of your beverage's crisp refreshing flavor. This party pack comes with 8 clear colored straws and secure screw-on lids with rubber gasket to keep your beverages from leaking or spilling. These double wall tumblers will help prevent sweating and maintain temperature a bit longer. 8 unique removable and reusable name tags are also included These acrylic tumblers hold up to 18 ounces of liquid storage which is often considered the perfect portion.