When you lay the caulking bead, try to push the caulking into the gap instead of dragging it onto the gap. This greatly increases the possibility that the sealant will adhere to both surfaces, as it will press the sealant into the gap without pulling it in.

Usually our minimum order quantity is 1000 pieces. But we also accept the lower quantity of your trial order. Please feel free to tell us how many pieces you need, and we will calculate the cost accordingly. We hope you can place a large order after checking our product quality and understanding our service.