6ft scuba diving SMB surface marker buoy with safety reflective tape,high visibility, strong, long lasting and durable. Quick blow or down after use for rapid storage, reflective strips makes you are easier to be spotted Built-in over pressure relief valve allows the tube to ascend without rupturing. Mouth valve design (oral inflation only) but very effective 316 stainless steel D ring on the bottom, which is easy to confirm in your pocket or BCD clip Specification: Material: Nylon 6FT:Size:(L x W):Approx. 180 x 15cm/6ft x 5.9 inch Color: Orange, Fluorescent Green (Optaional) Package Includes: 1 Piece Surface Marker Buoy Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!