Description: Material: PVC Size: 50*40cm Color: Blue, Green, Pink, Orange Instructions: 1. Material: The latest super thick PVC material is used, and the quality is guaranteed. The design of the soft cold-proof fabric prevents winter swimming enthusiasts from using it. The swimming bag hardens and can still remain soft. 2. Inflation: Both electric and mouth blowing are available. The first time the airbag is used, the airbags are inflated by about 50. After it is fully inflated, put it into the water and squeeze it to check whether the airbag is leaking. If you find that the airbag is leaking, please do not use it. Make sure that the two airbags are intact before use. 3. Waistband adjustment: tie the waistband to the waist to adjust the looseness, and connect the black buckle to the waistband loop. When swimming, the follower drifts naturally on the surface of the water. You can also pass the belt through the handle for personal use. 4. Maintenance and storage: Keep away from sharp objects, do not expose to sunlight, dry and store. Note: This product is not a life-saving device. Children should use it in shallow water under the supervision of an adult. Specification: SAFETY: Be visible to boats, jet skis and surfers and fellow swimmers. TOTAL FREEDOM ON THE BEACH: Enter the water with your belongings. No need to rely on strangers to guard your belongings. DOUBLE AIRBAG: Extra security and stability. MATERIAL:The latest ultra-thick PVC material is used, and the quality is guaranteed. The design of soft cold-proof fabric prevents winter swimming enthusiasts from using it, and the swimming bag hardens and can still remain soft. 100 Satisfaction: Any further question about it, please feel free to contact us. Package List: 1 x Swim Buoy Dry Bag