Zibo Baoyu Mombaby Products Co., Ltd, located in NO70-8, Liantong road, Zibo, Shandong, China. Is a modern enterprise integrated with research, manufacturing and trading of glass feeding bottle. We have a set of first-rate producing machines can produce all different products to meet the customers??requirement. Our glass baby feeding bottle was made by the first grade heat-resisting high-borosilicate glass, which is a neutral material. It won't release harmful substances when encounters acidic substance or alkaline substance or is sterilized in a high    temperature . It's BPA free, and dose not        contain any unhealthy substance to the babies.2-The glass baby feeding bottle can resist a temperature which reaches 600??and it can bear radical change on temperature that has exceeded 200??it's safe to use.3-The glass baby feeding bottle has a high diaphaneity which won't fade however  many times you use. And there is no moulage on the bottle. It is very easy to wash and clean due to its smooth, hard and crystal surface.4-The nipple is made with liquid silicon, and as per design of imitating the real mother nipple. It's very easy to suck, no colic, no leakage, it's safe and comfortable to use.