Made of premium elastic urethane rubber, scratch-resistant for increased durability, good elasticity, and superior performance. Featuring a flexible rubber tip, this silicone caulking tool allows you to reduce waste and achieve a smooth, seamless, uniform, and professional finish every time. Ergonomic design and long plastic handle provide you with a comfortable and secure grip for stable handling with less hand fatigue. Easy to clean and reusable. Simply wipe the tool with water or wipe it with a damp cloth to keep it in perfect condition, ready for the next use. The 4 different tip sizes, approx. 0.8 inches, 1.1 inches, 1.4 inches, and 1.7 inches, ensure that the sealant can be spread evenly on uneven surfaces, saving time with materials.