Using these colorful sand hourglass timers can help solve all your troubles. Not only help you do things efficiently, but also can teach your kids about the time meaning, What's more, Perfect for timing cooking, games, exercising, experiment and kids study, Their multi colors also can make your home more unique. A quite great gift for your kids and friends. Hourglass symbolizes love and friendship, as well as happiness. And this refers to that we should be eternal happiness, and forever cherish the love and friendship! It is the best gifts to friends, lovers ! Also perfect gifts to teach kids for time management ! Features: Color: 10 different colors.Material: Transparent Acrylic +Plastic + Glass Tube + SandSize: About 6.3×3.2 inchCounting time: 30 seconds,1 minute, 2 minutes,3 minutes, 5 minutes, 10 minutes,15 minutes, 30 minutes,45 minutes,60 minutes. each sand timer is with 10% time deviation.Condition: 100% brand new and high quality Colorful Hourglass Sandglass Sand Clock Timers.Application: Great for timing kids’ tooth brushing, Studying, Cooking, Exercising, Games and so on. Ideal for using at Home, Classroom, Office & more. Package Including:1 X Glass Sand Timer NOTICE: Sand hourglass timer may be ±10% time deviation,Not a complete precision timing device. Exquisite Sea Sand Filled in exquisite sea sand, the sand goes smoothly and will not get stuck. Beautiful & Practical Art With the crystal clear appearance and smooth sand flowing in the hourglass, you can clearly see the time passing through the fingertips like a piece of beautiful art. DURABLE PROTECTIVE COVER With durable protective cover on each side to protect sand timers well, not easy to be broken, very shock- resistance Sand Timer. Nice Helper of Leisure & Entertainment Great for timing kids’ tooth brushing, Studying ,Cooking, Exercising, Games and so on. Ideal for using at Home, Classroom, Office & more. High Quality Security Hourglass The outer layer is made of hard plastic material and the inner one is made of glass，which is protected by double layer. Besides, the hexagonal cover is firm and hard, so it is more sturdy and secure avoiding moms' worry. Transparent Glass Tube Made of transparent Acrylic, very solid and anti-broken, so just feel ease when you kids use these sand timer set.