Premium Material: Made of high elasticity rubber material, the stopper plug stands the wear and tear, and long-lasting use. and small, very easy to carry. No , environmental friendly. Compared with other without multilayered anti-slip coil scupper plugs, our scupper plugs with anti-slip coil are not easy to peel off. Easy to Install: scupper plugs are very easy to install, you just simply place the marine drain plug on the hole that you need to install, then scupper plugs kit and slightly rotate it to fit the hole. After that, you can slightly lift up the ring-pull to remove it and replace another one. Well Prevent Water: The whole live-well drain plugs are designed with a ring-pull for convenience to replace the one. Featuring multilayered anti-slip coil and conical shape, the soft rubber scupper stopper plugs are suitable for holes from1.32 to 1.5 inch and it can well stop water infiltration and keep your pad dry. Multiple Use: The push-in boat drain plugs with ring pull can be applied for different scenes such as boat,canoe,inflatable,etc. Warm Tips:Please measure yours before purchase. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Black Material:pvc Package Contents: 4 * Scupper Plugs 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.