Slime 30100 Bike Inner Tube with Slime Puncture Sealant, Self Sealing, Prevent and Repair, Schrader Valve 29 x 2.35-3.0, Black

These are no ordinary bicycle tubes! These extra strong inner tubes stop flats for 2 years because there is Slime inside. - Manufacturers part number: 30100

• Environmentally friendly. Non-toxic, non-corrosive and non-hazardous, Non-flammable, Water soluble
• Schrader Valve tube, that installs like any traditional inner tube and full instructions inside every pack
• Designed specifically to stop tube punctures from ruining your ride and keep you going
• Slime Tube Sealant seeks out and instantly seals punctures in your tubes up to 1/8" (3mm) using Fibro-Seal Technology
• These are no ordinary bicycle tubes! These extra strong inner tubes stop flats for 2 years because there is Slime inside.