Best Bottle Handle Available for All Comotomo Bottles-The average handle size is compatible with all 5oz and 8oz Comotomo Baby Bottles. Please note: This is an aftermarket product produced by GOLOHO, not associated with COMOTOMO. | Innovative Anti-Slip Design Plus Soft-Touch Experience-Baby won't feel hands hurting to use this baby bottle handle! It's soft and easy for baby to learn gripping and self-dependent feeding. | Premium Seamless Fitting Inner Wall-makes it well and easy to install and uninstall with the friction of a Comotomo bottle. With the one-step installation instruction on the inner package, you'll have a non-slip and spill proof bottle fast and easily. | High Compression Strength and Durability-It has a good flexibility and twist-resistant capacity. A good condition still remain even if baby pull and twist the handle while learning gripping. | Constructed of 100% Baby Safe Materials-Premium food-grade PP materials are BPA, Lead free and max temperature:120°C so mom won't ever have to worry about any harms.