Tire Sealant The Flat Attack Difference • Won’t Plug Valves — Wont Plug Pumps • Woks in Tube and Tubeless Tires • No Pre-Fill Mixing Neessary - Cleans Up with Water • Seals Punctures as You Ride • Does Not Ball Up or Dry out in the Tire • Non-Poisonous & Environmentally Safe • Seals Repeatedly for 10 Years - GUARANTEED   One 8 oz. bottle of Flat Attack will protect both tires for one kids bikes or both tires for one adult Mountain Bike. One 16 oz bottle of Flat Attack will protect up to two kids bikes or both tires for two adult Mountain Bikes. Our Family Size 32 oz. Flat Attack bottle is also excellent for larger tires. If you don’t use all the Flat Attack at once, just put some tape over the cap to prevent drying and use the rest later. It has no limited shelf life.