This baby finger cover is made of food grade silicone, safe and non-toxic for baby to bite. Can help baby say goodbye to the bad habit of biting hands and protect fingers from injury. Allows you to freely adjust the tightness according to your need. Just adjust the size, so that the thumb, index finger, middle finger can be used. The finger protector is sterilized at high temperature, health and safe to use. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping!