These are no ordinary bicycle tubes! These extra strong inner tubes stop flats for 2 years because there is Slime inside. Works in bicycles, wheelbarrows, wheelchairs, jogging strollers, snow blowers and much more. No more flats for 2 years! Extra strong with Slime sealant inside. Instantly seals tread area punctures up to 1/8″ (3mm) in size. Seals multiple punctures repeatedly. 29” x 1.85-2.20” Presta
- Summer pet ice matSelf-Sealing Tube, 29x1.85-2.20 Presta Valve
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