Specification Brand : Gavigain BulletPoint1 : Usually fixed to the bottom of the boat to prevent rock or other impact, maximum protection against damage to the boat body. BulletPoint2 : Template design based on dolphin fin, easy to transport, collision performance better. BulletPoint3 : Can increase surfboard stability, to ensure safety while surfing. BulletPoint4 : Made of high quality plastic material, sturdy, and long service life. BulletPoint5 : Small size and lightweight, easy to carry and store, convenient to use. ItemName : Gavigain Plastic Detachable Inflatable Surfboard Fins Surfing Accessory for Kayaks Canoes Rowing Boats ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 28 centimeters ItemPackageDimensions_Width : 23 centimeters ItemTypeKeyword : surfboard-fins Manufacturer : Gavigain ModelName : Gavigain3weh71psiv ModelNumber : Gavigain3weh71psiv PartNumber : Gavigain3weh71psiv ProductDescription : Condition: Brand New Item Type: Surfboard Fins Material: Plastic Color: Black Quantity: 1PCS Weight: Approx. 0.18kg Size: Approx. 18x3.2x21.5cm/7.09x1.26x8.46inch