1. Material: EPE pearl foam 2. Weight: 170g 3. Size: 18x57cm 4. Applicable age: 1-6 years old 5. Recommended weight: about 60kg 6. Matters needing attention: non-professional life-saving equipment, only used in shallow water under adult supervision 7. Full of buoyancy, can better assist the baby to swim from elementary school 8. Wear comfortably and swim freely
