[lsrge opening to put sand into]7 inch wide opening, 10L pool stair weights, up to 18kg/40lbs, perfect for removable pool ladders. Quality and weight enough to secure above ground pool steps, stairs and ladders, no more floating ladders.[more stronger handle no more tearing] The waterproof weights for pool ladder comes with a buckle, just buckle it, and you can carry it by hand. It is simple and convenient, and it is easy to pick up the sandbag. In addition, there is a strap that can be used as a storage bag to carry to the beach and sea in summer.[no more sand spills] Strong roll top closure that seals quickly and easily with a 3roll closure that snaps on for strong durability.[quality thick material]Our weights for pool steps are made of highquality PVC waterproof fabric, which is better airtight and waterproof, easy to carry and very . Compared with other similar pool ladder weights, it is not easy to break and crack.[travel dry bag or pool steps weights]Use as a dry bag to store and organize weights for backpacking, hiking or as a pool ladder weight. for easy storage and packing in luggage. It is suitable as a storage bag for outdoor sports such as swimming and rafting, and can solve the storage problem of clothing and other items that need waterproofing. It can also be used as a bucket in outdoor camping and fishing activities.Material: PVCcolour: Dark bluePackage Contents:2 x waterproof bags2 x ropesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 13cm.