Product Description The Master Speed Plug Kit is a high-quality bowling ball plugging compound designed for quick and reliable repairs, featuring a scientifically formulated, non-toxic, and non-hazardous urethane material that cures at room temperature in just 5 minutes. With a simple 1:1 mixing ratio, it ensures ease of use, requiring minimal pigment to achieve vibrant color matching with bowling balls, and is compatible with all coverstock materials.A Revolutionary Ball Plugging material scientifically formulated to cure at room temperature in approximately 5 minutesCompatible with all bowling balls; bonds to rubber, polyester, urethane and reactive balls with excellent results.Because it has the consistency of a free-flowing liquid, it will immediately conform to any configuration. Cures at any temp above 35 degrees F and doesn’t require applied heat to speed up the curing. the lack of excessive heat created internally during and after cure virtually eliminates cracking and brittleness inherent in epoxy compounds.1:1 Mixing makes it simple and helps eliminates waste and/over mixing.Includes:- (1) 32oz. Hardener jugs