Slime Smart Tube Schrader Valve Bicycle Tube (26 x 1.75-2.125)
Slime Smart Tubes come pre-loaded with SLiME Tire Sealant.  Once installed the Smart tube will work continuously and  instantly seal most punctures in the tread up to 1/8". SliME sealant is non-flammable, non-toxic and water soluble.