Feature: 1. Professional ergonomic design, environmental protection PVC material, practical baby swimming tools. 2. Designed for babies from 0 to 18 months old, the innovative double air pocket design provides double protection for babies. 3. If one airpocket is damaged, the other air pocket can also provide buoyancy without sinking and prevent flooding. 4. Both air pockets have their own independent inflatable air nozzles. The leak‑proof sheet and the leak‑proof plug of the air nozzle can effectively prevent air leakage. 5. There are adjustable safety locks on both sides of the neck ring to ensure the safety of the baby. Specification: Item Type: Inflatable Neck Float Material: Environmentally Friendly PVC Product Size After Inflation: Approx.39 x 9cm / 15.4 x 3.5in Appropriate Age: 0-18 months. Package List: 1 x Inflatable Neck Float Note: For non‑life‑saving equipment, children should use the equipment in shallow water under the supervision of adults; do not over‑inflate; do not use it near sharp tools or fire sources; do not use it in deep sea rapids and large waves.