DOUBLE SIDED SELF-ADHESIVE DESIGN: The self-adhesive design is convenient, you only need to clean up the need to be sealed areas keep the surface dry, then tear the product and apply it to the seam area, press to make it fit completely, leave for several hours after the seamed. HIGH PERFORMANCE: This pond liner seam tape is made of high performance double sided butyl based sealant, used to form a moisture and airtight seal so ideal for sealing / repairing pond liners and roofing plastics. DIY YOUR POND: This pond liner seaming tape will allow you to connect and seal two or more pieces of PVC or EPDM liner together to create a bigger pond. This durable seaming tape is safe for fish and plants. APPLICATION: Ideal for EPDM, PVC, polypropylene and polypropylene liner materials. Use this waterproof adhesive to connect pond underlayment as well. WHAT YOU GET: 1* pond liner joining Tape. Our 24 hours friendly customer service for peace of mind. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store