AVAILABLE IN MULTIPLE COLOR SETS. COMMENT BELOW DESIRED COLOR AND I WILL LET YOU KNOW WHAT SETS ARE AVAILABLE IN YOUR DESIRED COLOR! Safe Material:Protective silicone sleeves for Stanley Tumbler 40 30 20 oz,made of food-grade silicone, soft, flexible, and durable. Safe for all ages and dishwasher safe. Provides protection from scratches, dents, and damage to the bottom of your Stanley cup or Stanley tumbler or other same bottom brand. Wide Compatibility:The silicone boots fits Stanley Quencher Adventure H2.0 40oz and 30oz Tumbler with Handle, Stanley IceFlow flip 30oz and 20oz, Hydroflask 12-20 oz, Yeti Rambler 30 oz, 20oz 18oz, Yeti Rambler Jr. 12oz and Rambler 12oz, Simple Modern 40oz with handle, Simple Modern Summit Collection 10oz, 14oz, 18oz and 22oz, BEAST 30oz & 40oz, Drinco 30oz & 40oz tumbler. Easy to Install and Remove: Our silicone boot for Stanley cup with proper elasticity for a secure fit. Available in a variety of colors and sold in sets of two for personal use or sharing with family and friends. Maximum protection: This durable bottom sleeve helps protect against dents, dings, and damage. Give your cup and tumbler a longer life. It's the perfect Stanley cup tumbler accessory for your active, on-the-go lifestyle. Perfect for all sport and outdoor activities.