Features:<br> 1. The sand anchor for use with personal watercraft, kayaks, rafts, floats and paddle boards. It can also be used as a 10L/20L waterproof dry bag, keeping your clothes, devices and personal effects safe and dry!<br> 2. Made of PVC material, waterproof, durable and long lasting.<br> 3. Our design minimizes any potential for damage to your Kayak. Unlike traditional anchors, our sand anchor packs down small & light making it perfect for paddle boarding and long-distance expeditions.<br> 4. Easy to use. Simply fill with sand or pebbles, push any air out, roll the top down 3-4 times and clip closed.<br> 5. Suitable for use in salt water, fresh water, or swimming pools to keep your PWC or inflatable float in place. We've also added a handy bottom strap to make emptying your sand anchor underwater nice and simple.<br> <br> <br> Notice:<br> 1.Actual color may be slightly different from the image due to different monitor and light effect<br> 2.Please allow 1-3cm deviation due to manual measurement<br> <br> Material: PVC<br> Specification: 10L/20L<br> Package List:<br> 1 X Sand Anchor