1、The bracelet is washable and reusable, suitable for liquids and liquid gels. 2、Material: Silicone, soft, durable, waterproof, smooth to the touch, sun-proof, no fading, no deformation. 3、Unisex adult/child-one size (the length of the bracelet is adjustable). From 7 years old. Suitable for adult monitoring. 4、Cleaning instructions: wash with soap, warm water, and refill, can hold up to 10ml of liquid. 5、This bracelet is perfect for people who travel, work in healthcare, service industries, and almost everyone. The perfect gift for yourself and your loved ones. 6、How to use: 7、 Fill the bottle with the required liquid. 8、 Insert the bottle nozzle cap into the small hole of the bracelet, push it firmly, and then press the bottle. 9、 After filling, put the bracelet on your wrist and press it with your thumb to dispense liquid. 10、 Apply liquid where needed. 1*Silicone Bracelet Material: Silicone