Easy and convenient key lock insert buckle design increases your baby's safety. The anti-lost wrist strap helps keep your baby secure and within reach. Comfortable and breathable, the adjustable wristband is designed to prevent skin irritation. Includes adjustable shoulder straps that fit both adults and children. Made from high-quality materials with triple protection, offering excellent rebound resilience, durability, and firmness. The safety wristband provides peace of mind by keeping little ones close while allowing some independence. Features a wear-resistant metal chain buckle with 360-degree rotation for added stability. The wristband is designed to be soft and smooth to protect your child's wrist from discomfort. Includes child-side lock and adult-side key to prevent accidental opening. Ideal for use in crowded places such as squares, supermarkets, subways, and airports. Note: All measurements are manually taken; please allow 1-5 cm error. Due to differences in lighting and display, some color variation may occur. Refer to the physical item received.