NanTun Silicone Drinking Lid Spill Proof Cup Lids Reusable Coffee Mug Covers 6 Pcs Black and

6 pcs reusable silicone coffee cup lids. Made from food grade silicone rubber (BPA free, non-toxic, reusable and safe) Inner dia.: 3.35 inch, outer dia.: 3.75 inch; Suitable for standard coffee mug/cups with outer diameter among 3.15 - 3.5 inch. Prevent your drinking from spilling out and dust. Keep it stay warm or cold for longer (safe for temps: -40~446 F). Suitable for ceramic, glass, plastic, paper or any other material cups., Weight: 0.29982867632 Pounds, Manufacturer: NanTun