[Safe Material] The pond liner is made of HDPE. It can withstand extreme weather conditions, tear- and puncture-, last a lot longer. [Size] 7 x 10 Feet Pond Liner is ideal for most ponds, also you can cut to any size you want for your small pond. [Good Flexibility] This pond liner is flexible enough, allowing it to bend and fold to fit the of pond rocks and walls. Easy to install without the need for tools. [Easy to Clean] This pond liner provides a flat for your pond, reducing the soil accumulation. It also effectively prevents harmful substances in the soil from penetrating into the pond and contaminating the water, so that you can clean the pond easily. [Wide Application] Our pond liner is suitable for fish/ ponds, water features, retention ponds, fountains, backyard waterfalls and water gardens., Weight: 2.61578473863 pounds, Manufacturer: qimoi