HIGH QUALITY PLASTIC MATERIAL: This swimming pool skimmer door is made of high quality plastic material, durable and safe, resistant to high or low temperature, extend the life of the swimming pool spillway door and save your money WHY INSTALL THE SPILLWAY GATE: The swimming pool door can effectively ensure the cleanliness of the swimming pool and can help you filter some relatively large debris such as leaves falling into the swimming pool CONVENIENT POOL SKIMMER DOOR: The exact replacement parts of the skimmer door weir plate are perfect replacements for old models, suitable for outdoor swimming pools, outdoor and indoor swimming pools, spas EASY INSTALLATION: Old and damaged ones can be replaced directly. Timely replacement of parts can extend the life of the machine. Correct installation of the swimming pool door cover can keep all leaves etc. clean. in the pool hole when the pool is closed at night, and wake up to a clean pool. every morning