Cheap And Discounts 1/4 White Sealing Clay Water Proof Insect Proof Smoke-proof Wall Hole Sealing Cement Clay Sealant For Wall/air Conditioning Hole Wholesale. Buy Directly From Merchant Shop1102808493 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.