Quickly inflate or deflate after use for quick storage. Giving you a convenient user experience. There is a reflective strip on both sides, which easily draws people's attention and allows them to find your position quickly. Made of high-grade materials, with good sealing performance, explosion-proof, and not easy to damage. There are 316 stainless steel D-rings on the top and bottom, which are easy to attach to your pocket or clip. It adopt 4.5cm TPU one-way explosion-proof valve, which will automatically deflate after inflation.

What's in the box
1 x Buoy Tube Diving Marker Tube