Features: Protects boats and docks from damage when the boat collides with the dock or the collision between the boats Equipped with inflation pump and needle, can be inflated or deflated to a desired pressure at your convenience It has eyelets, you can use 4 lines to hang it vertically or horizontally Durable, its lifespan can up to 5 years under normal use Easy installation, ideal for ships, boats, docks, etc. Package Contents: 2x Boat Fenders