AIRTIGHT
The lids are airtight tin plate material respectively for extra durability and extended service-life. The paper straws are also designed with a durable food-safe paper.
HIGH QUALITY
11oz glass milk bottles are made of pure glass material which is extremely safe, PBA, and lead free which is known as a kind of special environmental and healthy glass material.
EASY CLEAN
Glass milk bottles are super smooth and wide-mouth for dishwasher safe and which makes them easy to clean by clear water and maintain for long-time using. We insist on recommending hand-wash for the lids and straws.