Description: Made of high-quality nylon materials, good sealing, durable, not faded and not easy to damage Quick blow or down after use for rapid storage, giving you a handy use experience 316 stainless steel D ring on the bottom, which is easy to confirm in your pocket or BCD clip Double-sided prints and bright color design, easy to draw attention and let them find your position quickly Provide additional safety during the dive, an indispensable diving accessory for diver location marker Specification: Material: 210D Nylon + TPU Coating Color: Roseo Dolphin/ White Panda Size: Approx. 0.5x5ft/15x150cm; 0.5x6ft/15x180cm 4.5cm explosion-proof valve Weight: 340g-420g Package Includes: 1* Buoy Marker Note: Please allow 1-3cm differences due to manual measurement The bottom of this SMB is open for inflation by a second stage while still below the surface Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.