Caulking Smoothing Tool - This caulk spatula set is made from scratch-resistant, flexible elastic polyurethane rubber that not only provides an efficient, secure seal, but can also be used for caulking or grouting large areas to waterproof. The extension tool provides a professional-looking seal for your DIY projects every time.PERFECT FINISH - Achieve a perfect finish every time. Easily achieve an even, smooth seal when caulking or grouting with JMIBASIC's caulk applicator. , you can use it to caulk a variety of curved surfaces in your home. Ideal for use on sink joints, windows, glass, walls and floors in kitchens, utility rooms and bathrooms.ERGONOMIC HANDLE - This spreader tool has a longer handle, making it more comfortable to use when you're caulking around the house, so the job is less tiring! The ergonomic handle is made of ABS foam resin, which is easier to grip and stronger than wood and other plastics, making it better suited for long-term use and home improvement projects for professional results.WIDE APPLICATION AND HOME USE - JMI BASIC's caulking silicone applicator is perfect for everyone, from beginners to professionals. Applying sealant products is easy with this silicone caulk tool, which makes it ideal for use - it has a flexible tip for a smoother, evenly moving application, resulting in less product waste, and is suitable for a variety of professional caulk applications Tile joints, waterproofing, building construction and exterior, and interior construction.Easy to clean and reusable - Save time and money when you use this convenient rubber caulk. While a flexible rubber tip ensures effective and smooth application, this also makes the caulk applicator tool easy to clean and reusable. Simply wipe with a damp paper towel after use to keep it in condition so it's ready for use when needed.