Features:1. Large buoyancy: It is made of EVA high-foaming and high-density, which greatly increases the buoyancy of the product.2. Solid material: solid inner quality, durable, resistant to water, grease, acid and alkali and other chemical corrosion.3. Combination mode: Our product adopts a 5-piece combination mode, which makes it more convenient for you to carry.4. Adjustable buckle: The product adopts an adjustable buckle design, you can adjust the length of the waistband according to your body shape.5. Double-needle sewing: The belt adopts double-needle sewing, the structure is firmer, and the product is more durable and safer.Specification:Specification: 22.5*15.5*7.5CMWeight: 105.8GFeatures: light weight, small size, high buoyancyBuoyancy: about 40KGSuitable Scene: swimming pool, poster, hot springInstructions for use: suitable for beginner swimmers of any age.This product is not a life-saving product, children should be used under adult supervision!