Momcozy Portable bottle warmer for travel is made of food-grade materials, ensuring no odor or harmful substances. 

Double-layer sealed leak-proof design, along with two leak-proof silicone O-rings, effectively prevents leakage.
It offers 6 regular adjustable temp settings (90℉-122℉) with advanced even heating technology and external temp-sensing probes for precise temp control, preventing overheating & preserving all the nutrients.
Momcozy portable bottle warmer can heat up to 6-14 times for 4oz and 4-9 times for 6oz when fully charged.
It comes with 5 different size connectors for brands like Dr. Brown, Philips AVENT and Chicco 50mm, Dr. Brown and Medala 40mm(not compatible with Dr. Brown glass bottles), Tommee Tippee 60mm, Comotomo & Boon 70mm.