Single-wall glass tumbler. Soft, grip sleeve. Bamboo push-on lid, matching Tritan™ straw included. Non-slip bottom, fits in most car cup holders. Do not freeze or microwave. Use soap and water to clean, keep the bamboo lid dry when not using. Choose between color imprinting or our new cutting edge, dishwasher safe, laser decoration method. BPA Free. Leeds Exclusive. 20oz.