Lifefactory glass bottles

This set is made with high quality thermal shock-resistant borosilicate glass Protective silicone sleeve helps prevent breakage and provides an easier grip Bottles can be used to freeze liquids and are dishwasher safe Made in USA and Europe Set includes: (2) 4 oz glass baby bottles with stage 1 nipples, (2) 9 oz glass baby bottles with stage 2 nipples, (2) flat caps, (2) sippy caps, (2) stage 3 nipples Ended up using a different set of glass bottles and those were used less than 5 times. In mint condition.