Made of heat-resistant borosilicate glass. Borosilicate glass is a type of glass known for its durability and heat resistance. It can withstand high temperatures without cracking or shattering. Borosilicate glass is highly transparent, allowing for clear visibility of contents and enhancing the visual appeal of products. High-quality glass – It is the most hygienic material. Non-Toxic and 100% BPA Free. Glass does not absorb odors and is inert towards food products. Safe for kids and adults. Practical properties – Glass products are easy to care for. It is scratch-resistant, not changing, deforming, or rusting over time. White carton box.