1. Fixed back float with snaps, not easy to fall off, easy to wear
2. 3-layer buoyancy structure, you can control the buoyancy by increasing or decreasing the number of floats
3. EVA waterproof material, does not absorb water, more buoyancy
4. Material: EVA
5. Size: waist-shaped small size: about 22 x 18 x 8cm; waist-shaped medium size: about 37.5 x 20.5 x 8cm; star-shaped medium size: about 6 x 25 x 8cm
6. Description: Color random delivery
Attention:
1. Children need to be used under adult supervision
2. Do not use it in deep water or fast current.
3. Swimming auxiliary practice use, not a substitute for life-saving use