Diver Below Marker Buoy,Inflatable Dive Flag Float Length High Visibility Reflective Band on the double sided of the flag, pointing out there is diver below Easy Filling and Steady,You can use mouth / low BCD snorkel / Second Stage hose.We suggest you to use automatic method, fast and convenient. Besides, these is a weighted block in of tube so that stand upright. Safety and Rupture ,Non-return Design, the input aotomatic turn off after finish inflatable. And built-in over pressure relief valve, it release the excess pressure. Stainless Steel Finger Spool Reels,Steady material used, more than plastic, 't hurt your finger. Swivel connector is to prevent line tangling and twisting. Colour: Red+blue Material: Nylon+Aluminum Alloy Size: 1.2m x 15cm Package Contents: 2 x Marker Buoy 2 x 15m Spool Reel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.