NEW- Stanley Cup Accessories - never used before Details below: 3 Black Silicone Boot for Stanley 40/30oz Quencher Adventure Tumbler -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. -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. 4 Straw Cover Cap for Stanley Cup,Silicone Straw Topper Compatible with 30/40Oz Tumbler with Handle -Food-grade silicone material: unlike ordinary PVC material straw covers cap, and there is no unpleasant smell, you can use it without worry, cleaning it is a breeze! -Leak-proof: prevents the straw from being contaminated by dust and spittle in the air, and also prevents mosquitoes from entering the water cup, keeps the straw and cup hygienic.