Good sealant finishing tools; the black one is made of hard plastic, while the others are made of flexible plastic, durable and resistant to breakage. Simple to use: apply directly without masking tape and no cleaning required afterward, saving time and effort for professional-like results. Ideal for smoothing sealing lines, caulking lines, and finishing silicone jobs on edges, corners, and joints. Easy to clean with a damp cloth and reusable, reducing sealant waste and eliminating the need for masking tapeconvenient, cost-effective, and time-saving. Suitable for use in kitchens, bathrooms, sinks, DIY projects, and flooring; compatible with most sealants including silicone, acrylic, resin, and grout. Material: Hard Plastic (silicone) Color: Red, Blue Instructions: 1. Ensure surfaces are clean, dry, and free from oil and grease. 2. Apply sealant, grout, or silicone, then remove any excess. 3. Select the tool corner that matches the desired joint shape. 4. Run the tool slowly along the joint using the smooth side to finish the seam. 5. Allow the sealant to dry and cure completely. Includes: 1 set x Silicone Glue Scraper Set