MATERIALS & SIZE: The head of this caulk kit is made of rubber; Handle is made of ABS; Comfortable 8.6-inch handle length reduces work fatigue; 4 different tip sizes: 0.8 inch, 1.1 inch, 1.4 inch and 1.7 inch allow you to apply sealant evenly to uneven surfaces, saving material and time Application scenarios: This caulk kit can be used in various scenarios; Perfect for kitchens, storage rooms, bathrooms, floors, walls, corners, windows, doors, exterior walls and other areas that require caulking or sealing; This sealant tool helps organize and facilitates your DIY projects or professional work Reusable: Each of our caulking tools is reusable; after use, simply rinse or wipe with water or a damp cloth; Once they are dry, you can store them away for future use; Easy to clean; Note: Be sure to wipe off stains before drying BETTER CALCULUS Smoothing Tool: Features tips in sizes that fit easily into corners and nooks, effectively smoothing applied caulk for a better, neater finish; Whether you're a professional builder or a DIY hobbyist, this tool works efficiently on a variety of surfaces and materials Colour: As shown in photo Material: Rubber + ABS Package Contents: 4 x Caulk tools Only the above package content, other products are not included Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is +/- 1-3cm.