Made of high borosilicate heat-resistant glass, double-layer insulation glass-form an efficient insulation layer. The double-walled design allows your food to stay hot and cold longer than in regular bowls, while the outside of the bowl stays safe-to-touch. The glass bowls are lightweight, durable and naturally eco-friendly. These bowls are perfect for a variety of food like cereal, soups, pasta, ramen, acai, ice cream and more. Makes a wonderful choice for your cereal, soup, ramen and ice cream lovers and comes in ready-to-present as gift