High-Heat Glass Flask

It is an 850ml high-heat-resistant glass water bottle.

The bottle is crafted from borosilicate glass, which is durable and resistant to both high and low temperatures, making it suitable for both hot and cold beverages.

It is designed to be portable and lightweight, ideal for various uses such as work, school, travel, and outdoor activities.

Many variations of this bottle come with a secure, leak-proof lid.

The product is eco-friendly, sustainable, and BPA-free, offering a reusable alternative to single-use plastic bottles.