Description: The boat helps prevent damages to your boat when at dock or against other boats on the water High strength and durable, provides great protection for your boat bumper No assembly required, you can just inflate it to use Can be used vertically or horizontally, very convenient Non-abrasive and anti-UV makes it perfect for long term use With reinforced rope holes on both ends and the 's ribbed design is made for resilient protection of your sail Great accessories for your marine boat, yacht and so on Specification: Material: PVC Color: White Size Chart: Size Before Inflated (L x D): Size 1 : Approx. 40 x 11 cm/15.7 x 4.33 inch Size 2 : Approx. 50 x 14 cm/19.6 x 5.51 inch Size 3 : Approx. 58 x 16 cm/22.8 x 6.29 inch Size 4 : Approx. 68 x 21 cm/26.8 x 8.26 inch Size 5 : Approx. 78 x 28 cm/30 x 11 inch Package Includes: 1 Piece Boat 1 Piece Black cover Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!