This is a bottle holder that makes baby bottles very easy to grip. Simply set it on your existing baby bottle, and the net-like structure allows your baby to firmly grasp it anywhere with their small hands. Made of silicone, it's lightweight, compact, and can be squashed for easy carrying in a bag. It's soft and easy to hold. The remaining amount of milk in the bottle is visible at a glance. It can also be used as a first ball for play. Compatible with short baby bottles. ■Target age: 3 months and up ■Size: Approximately 13cm in diameter x 11cm in height ■Weight: Approximately 75g ■Material: Silicone I am selling this because my children have outgrown milk. I think it can still be used. It was very useful because my children could drink by themselves when I was busy. ※Non-smoker, no pets ※May be removed suddenly as it is also listed on other sites. Please understand.