Features: High Visible surfaces marker buoy makes sure Scubas diver and freedivers can see in ocean. Large opening on the top, the compartment can used for storage of dives flags, rod, line and other necessities. With inside inflatable bladder, light weight, wear resistance, Enduring and portable. 4 handle around the buoy for dives preparation, bottom meshes designs for water drainage. Suitable for instructor, freediving, Scubas diving, beach diving, snorkeling, spearfishing and more. Specifications: Materials: TPU and Nylons Color: Yellow/Redness/Blue color/Rose Redness Size: about 75x22cm/29.53x8.66inch Package Includes: 1pc Freediving Buoy 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.