Features: Pool plugs: you can get 1 black plugs assorted in 6 sizes optional, 25mm/32mm/38mm/45mm/51mm/63mm, which can help you protect your pool in cold winter. Widely applied: this pool plug is applied as a tube plug, which can return and avoid entering tube in winter; And preventing outflow from the pool during equipment maintenance. Stable performance: the winter plug for pool is made of stainless and pvc, stable and firm, which is resistant to cold and does not slide or shrink; You can use for a long time. Practical usage: these expanded rubber plugs can guard your swimming pool tube by preventing from entering the tube; you only need to screw the plugs into backwaters. Convenient: these pool plugs can be applied as tube plugs to plug storage device; You can use them in your outdoor pool, kitchen and bathroom sinks and small indoor pools. Specifications: Material: Stainless Steel, PVC Color: As The Picture Shows Size Options: 25mm/32mm/38mm/45mm/51mm/63mm Size: As The Picture Shows Package Includes: 1Pc Pool Plug note: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!