Features: Anti loss design: Anti loss chain specifically designed for water cups and bottles, effectively preventing baby from dropping cups while dining or playing, reducing unnecessary trouble. Adjustable length: The chain length can freely adjusted according to needs, suitable for different occasion and use situations, and easy to install and store. Safe component: Food grade silicone component, harmless, soft and comfortable, ensuring the safety and health of baby. Multifunctional: Not only can use for baby bottles, but also for various water cups and beverage bottles, with strong adaptability and a must-have accessory for families. Lightweight and portable: Designed to be lightweight, space saving, and easy to carry around, it is ideal companion for go out. Specifications: Component: silicone Process: Integrated molding, soft and durable Parameters: length approximately 55cm/21.65inch Size: Suitable for most standard bottles Color: refer pictures to selection please Practicality: Anti-lost design, easy to fix the bottle, suitable for carrying out, preventing the bottle from falling or losing, and is easy to clean and maintain Package Includes: 1 Piece Bottle Anti Loss Chain note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.