PATENTED (Patent. No. 10,336,508, Patent. No. 10,710,781) - THE "ORIGINAL" SMARTER-SEAL LID. Slim & Lightweight. Take it everywhere you go! Great for Outdoor Parties, BBQ's, Tailgating, Sporting Events, The Beach, Camping, Fishing & Travel. CARBONATED BEVERAGES LAST 58% LONGER - Compared To Standard, Open Can (*Independently Lab Tested). Beware Of Competitors False Claims Regarding The Same. Smarter-Seal Helps You Save Money & Enjoy Your Favorite Beverage Cans Longer. Stop Throwing Away Half-Used Cans, Because They Have Gone Flat Way Too Soon. NO SPILLS, NO BUGS, NO GERMS, KEEP THE FIZZ! - Fits Standard Beverage Cans (11.3 oz, 12 oz, 16 oz, & 19.2 oz). Great For Soda, Beer, Seltzer, Sparkling Waters, Juice, Coconut Water, Tea, etc. Our Lids Cover And Protect The Complete Tops Of Cans To Fight Against Bugs, Dust, Dirt & Germs! SAFE & APPROVED - Safe, Non-Leaching, BPA Free, Recyclable & Reusable (#4 LDPE Plastic), Top-Shelf Dishwasher Safe.