Silicone Ring for 30 & 40 oz Stainless Steel Tumbler,Reusable Iced Coffee Cup Ring,Durable Drink Sleeve for Cold Beverages, Leak-Proof Lid for Iced Coffee,Hot

【Easy to Use】— Simply slide our silicone ring over the edge of the cup and place your iced coffee cup into the ring - it's that quick and hassle-free 【SAVE YOUR MONEY】— Transform your existing 30 40 oz stainless steel tumbler into an iced coffee sleeve instantly—just slip on this silicone ring. No need to splurge on a separate stainless steel iced coffee sleeve; this affordable solution gives you the same functionality at a fraction of the cost 【PREMIUM MATERIAL】— Crafted from food-grade silicone, this Iced Coffee Cup ring is BPA-free, non-toxic, and safe for daily use. Reusable and eco-friendly, it offers durable performance for long-term use 【EASY TO CARRY】— Compact and lightweight at just 50g, this silicone ring is effortlessly portable—slip it into your bag or pocket for on-the-go use. Crafted from durable silicone, it's built to last, making it perfect for daily use 【NOTE】— Compatible with most 30oz and 40oz stainless steel tumblers. Designed for tumblers with a mouth diameter of 3.5–3.7inches. Please measure your tumbler's mouth size carefully to ensure a proper fit before purchasing