Features: As a signal tube, the bright color is clearly visible in night and at very long distances. In emergency situations, It can also be used as emergency float to use additional source of buoyancy that will help you remain surfaced. The scubas surfaces Marker buoys is easily to rolls up after deflated, includes a storage pouches, you can easily store the finger spool and bolt snap. This dives buoys is easy to use and store. You can quickly inflate or deflate it after use and fold it into a compacts size. With pouches and reel set perfect for cave and wrecks diving, scubas diving, snorkeling, photography, and other underwater activity. Specifications: Component: Nylons and SS316 Float Length Option: 120cm(47.24inch)/150cm(59.06inch)/180cm(70.87inch) Package Includes: 1Pc Scubas Diving Surfaces Marker buoys 1Pc Storage Bag 1set Scubas Diving Spool note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.