Tumbler Silicone Ring,Iced Coffee Sleeve for 30oz Tumblers | Silicone Ring for 30oz YETI/RTIC/BJPKPK Tumblers,Fits 3.9-4 Inch Cup Mouth,for Most 30oz Stainless Steel Tumbler,Black

Food-Grade Safe Silicone & Reusable This BPA-free Reusable Silicone Tumbler Ring is made of premium food-grade silicone, no odd smell or harmful substances. Washable and reusable for long-term use, eco-friendly alternative to disposable cup sleeves, perfect for iced coffee, iced tea, and other cold drinks.
Perfect Fit for 30oz Tumblers Ideal 30oz tumbler accessory, precisely fits 3.9 -4 inch cup mouths. Compatible with 30oz stainless steel tumblers from YETI, RTIC, BJPKPK, MEWAY, and also matches Starbucks/Dunkin Donuts cups. One-click installation, ideal for home, office and on-the-go use.
Lightweight, Durable & Easy to Clean Ultra-light (only 25g), flexible and foldable, easy to carry in bags/pockets without taking space. Wear-resistant silicone resists high/low temperatures, no deformation or cracking. Dishwasher safe, no tedious hand scrubbing needed, long-lasting toughness for daily use.
Low-Cost Tumbler Functional Upgrade Turn your 30oz stainless steel tumbler into a professional Iced Coffee Sleeve with just one ring. No need to spend extra on special cold drink sleeves, far higher cost-performance than disposables, save money and practical for daily use.
Non-Slip Grip & Non-Condensation Anti-slip textured design for a tight fit, boosts friction to prevent slipping/falling caused by cup surface condensation. Keep your desktop and hands dry at all times.