Description:Capable of withstanding water pressure as well as rays and therefore long term use, this product can be used as a fin box for longboards, surfboards, windsurfing boards or paddleboards.High quality material is used for this product, making it durable, portable, easy to install and remove, and lightweight, and it won't add too much weight on your surfboard.It is constructed of PVC material.There are two styles for you to choose.It's a good replacement for your single fin box.Item Name: Fin BoxMaterial: PVCFeatures: High Strength, Wear-resistant, Portable Size Details:Style 1 Size: 26cm x 2.7cm/10.24" x 1.06" (Approx.)Style 2 Size: 20cm x 2.6cm/7.87" x 1.02" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Fin Box