Feature 1PVC MATERIAL: Surfboard fin is made of environmentally friendly PVC material, durable and wear resistant for long term use. 2INCREASE DIRECTIONALITY AND STABILITY: Surfboard fin set adds directionality and stability, allowing flexibility for a variety of sea conditions. 3IMPROVES PERFORMANCE: PVC surf fin can improve the performance of the surfboard, adding extra speed and fun in a variety of breaks and conditions. 4EASY TO INSTALL: Inflatable surfboard fin is simple in design, flexible, easy to install and operate, and very easy to use. 5APPLICABLE: Surf fin can be used on a wide variety of inflatable surfboards, such as longboards, surfboards and stand up paddleboards.SpecificationItem Type: Surf Fin SetMaterial: PVC .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List3 x SurfboardFinNotePlease allow some error due to manual measurement.