Accident prevention and safe design Engineered with a safety lock and a connected locking component to prevent accidental detachment, providing reliable protection in swimming environments. Stable grip for young swimmers The nonslip texture increases handheld friction for a secure, controlled grip, promoting safety and confidence when using a kick board. Adaptable buoyancy support Threelevel modular structure allows you to adjust buoyancy to suit each child's needs; easy to disassemble for a tailored fit during swim training for children. Durable and skin friendly material Made from resilience hypoallergenic material that is gentle on children's skin during prolonged use, delivering comfort, durability, and safe play without irritation. Use scenarios In beginner swimming lessons to support kicking practice and help children build confidence in the water. During family pool time to provide stable flotation and a secure grip for independent play. In structured swim training to progressively adjust buoyancy as the child gains strength and technique. Specifications and attributes Function: provides flotation support with safety lock for secure attachment. Material: resilience hypoallergenic material, gentle on skin. Structure: three level modular system for adjustable buoyancy. Performance: durable, stable grip and reliable protection in swimming environments.