HIGH-QUALITY ABS Durable and no thorns, wearproof and solvent-resistance INCLUDING 5 Silicone Pads. 5 different radii including 3R,6R,10R,13R,17R create variable round shapes 3 in 1 Multifunctional Silicone Remover is applicable for dried caulk. 3 IN 1 Caulk Tool which is enough for removing old caulk and replacing a new caulk -Use with the tool, saves half time to remove the dried caulk. -NO WASTE of sealant, excess sealant could be saved on silicone pad. -With 5 Sizes Radius Exchangeable Pads:3R,6R,10R,13R,17R for creating 5 shapes round angle. -Ideal for corners, showers, windows. The smart dimension is applicable for interior and exterior caulking. Specification: Package Contents: Photo Show: