Features: 1.Shock Resistance: Made of Durable PVC, high borosilicate glass and protective cover, this sandglass timer is not easy to break, very durable to use. 2.Multi Purpose: Great for timing kids" tooth brushing, studying ,cooking, exercising, games and so on. ideal for using at home, classroom, office and more. 3.Color Options: With different color combos of frame and sand for you to choose. 30/60 minute optional. 4.Home Decoration: Fashionable and simple, makes for a great home decor accessory. 5.Smooth Design: Designed with smooth surface that will not cause any cut. Notice: This sandglass is not a precision timing device, time deviation exists. includes: 1 x Sandglass Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-76860 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!