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; includes 4 different tip sizes: 0.8 inch, 1.1 inch, 1.4 inch, and 1.7 inch, allowing even application of sealant on uneven surfaces, helping save material and time APPLICATION SCENARIOS: This caulking kit can be used in various settings; ideal for kitchens, storage rooms, bathrooms, floors, walls, corners, windows, doors, exterior walls, and other areas requiring caulking or sealing; helps organize sealant application for DIY projects or professional use REUSABLE: Each caulking tool is reusable; after use, simply rinse or wipe with water or a damp cloth; once dry, store for future use; easy to clean; note: wipe off residue before drying SMOOTHING TOOL: Features tips in multiple sizes that fit easily into corners and tight spaces, effectively smoothing applied caulk for a clean, neat finish; works efficiently on a variety of surfaces and materials; suitable for both professional use and DIY applications COLOR: 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 slight color variation between the image and the actual item; measurement may vary by +/- 1-3 cm