Detailed Product Description

The glass baby  bottles is made from the glass with high temperature resistance .BPA FREE And the bottles are easy to clean,heat resistant to 600'c,thermal shock resistant to 200'c ,expansion coefficient reach 30%.

The  baby bottles body is  high transparent,portable  and litmusless ,so it won't release harmful matter when meets acidic or alkalescent matter.

The print is exquisiteelegant,and silicone sleeve  is very beautiful .  and it will change the color if the milk temperature above 42'c (optional)

Many kinds of style .straight body  cylindrica , arc body ,streamline curve,printing ,with silicone sleeve , standard open ,wide neck open and so on ,as your like

The silicone sleeve is COLOR CHANGING ,this unique process tells you when the contents are over 42 Celsius degrees (too hot to feed your child.) When  the color changes back to  normal,it is at a safe temperature for the child to consume the fluid