tape is made of PVC material, features stronger stickiness, waterproof, damp proof, mold proof, oil-proof, anti-bumping, anti-slip, sturdy and durable, environmentally friendly and non-toxic. The waterproof self adhesive caulk tape can be used for sealing the seams of gas stove, sink, basin, bathtub and walls, prevent from getting moldy and dirty, keep your kitchen and bathroom clean and tidy as new one for a long time. The caulk tape is self adhesive ,just peel off the plastic film of caulk strip on the adhesive surface, then press firmly, no tool need. Be sure wash and dry the surface before use, press it tightly to avoid foaming, you can use a hairdryer ,the waterproof caulk tape works will better, and keep it dry for 12 hours. Soft and flexible caulk sealing strip with crease in the middle, can be folded into 90 degrees for easily seal the gap between the walls, also can be used for existing caulking, to achieve the finishing effect. Use a hair dryer to heat up the paste before sealing for better sticking. Ideal for sealing the seams of a gas stove, sink, basin, bathtub, and walls, it could prevent them from getting moldy and blacken, keeping the kitchen and bathroom clean and tidy. Used for gaps between walls and walls waterproof or dust-proof. This Waterproof resistant sealant strip has a smooth and beautiful surface. Flexible PE sealing strip with crease design, it could be folded into 90 degrees for tightly sealing in the seams between walls.