Material: The pool skimmer mesh bag is made of nylon cloth. The pool cleaner has a zip cord to the bag stays securely on your pool cleaner and 't fall off easily Dimensions: 21 x 34 cm. Elastic, easy to stretch, enough to cover the skimmer basket, suitable for swimming pool FUNCTIONALITY: Bag fits most of pool leaf vacuums, leaf traps and leaf bags. Filter socks act like a net to filter out debris such as leaves, grass, hair, foam, etc., which help keep your pool clean and save costs. []Usually it can be used for 4 to 8 weeks with good effect, please wash it before using it, if it gets dirty, please throw it away. Pool accessories, for pool vacuum cleaner. erfect for lap pools, spas, tubs, and more. Compatible with pool vacuum cleaners and pool baskets. Easy to clean leaves and other deposits. Designed for ease of use. Colour:White Material:plastic Size:21 x 34 cm Package Contents: 10 x Mesh bag Only 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 +/- 1-3cm.