Compared to disposable paper cups, these reusable glasses are an economical and eco-friendly choice. Glasses are the perfect gift for family, friends, loved ones. The glass cup is made of high-quality ABS resin cover and the straw is made of high borosilicate glass. Different from other cheap products. The glass and craftsmanship of this glass tumbler are both excellent. The re-usable glass tumblers are affordable and a great gift to have. This glass tumbler, making it a great choice for holiday gifts, family, friends, and children.