Specification Brand : HQHAOTWU BulletPoint1 : HDPE Material: The pond liner is made of high-quality HDPE material, which is environmentally friendly, healthy, and windproof. It can inhibit the infiltration of harmful substances into the pond and provide a safe living environment for your fish and plants. BulletPoint2 : Sufficient Thickness: The thickness of the pond liner is 12mil (0.3mm). It is sturdy enough to withstand extreme weather conditions, not easy to crack, and more durable. Good waterproof performance can effectively maintain moisture in the pond. BulletPoint3 : Soft And Foldable: The pond lining has good flexibility and is easy to bend and fold. For better flexibility, it is recommended that you leave the lining in sunlight for 10 to 16 minutes before use. BulletPoint4 : Durable: the pond lining has excellent durability, high tensile strength and impact strength. Before laying it, please add a layer of cushion, such as sand, pebbles, or some fabric. To maintain long-term use, please place it away from sharp objects. BulletPoint5 : Widely Used: whether it's fish ponds, waterfalls, water parks, indoor and outdoor gardens, squares. The 10ft*15ft pond liner is a perfect match for your choice. Color : black ExternallyAssignedProductIdentifier : 9108562876611 ExternallyAssignedProductIdentifier1 : 0840403764426 ExternallyAssignedProductIdentifier2 : 840403764426 ItemName : HQHAOTWU HDPE Pond Liner, Rubber Pond Liner 10ft×15ft Fish Pond Liners with 0.3mm Thickness, Flexible Black Pond Liner for Water Fountains, Outdoor Gardens ItemPackageDimensions_Height : 6.3 inches ItemPackageDimensions_Length : 24.41 inches ItemPackageDimensions_Width : 20.87 inches ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : pond-liners Manufacturer : HQHAOTWU Material : HDPE ModelName : SCITOY ModelNumber : SCITOY NumberOfItems : 1 PartNumber : DX056163 ProductDescription : Product Parameters Material: HDPE(High Density Polyethylene) Size after spread out: 10ft*15ft(3m*4.5m) Thickness: 12mil(0.3mm) Color: Black Application scenarios: Fish pond, waterfall, artificial lake, aquaculture farm, sewage tank, rooftop, junkyards, reservoirs,etc Package size: 24.4"*120.9"*6.3"(62cm*53cm*16cm) Net weight/Gross weight: 7.1LB(3.2kg)/9.5LB(4.3kg)