Safety Sand Timer: The big 20 minute sand timer made by friendly high borosilicate glass and acrylic material. And each one has a number of time mark. easy to distinguish which timer for which usage | Unbreakable Design: The outer layer is made of hard acrylic material and the inner one is made of glass，which is protected by double layer. Besides, the colored textured top caps are firm & durable, so it will not easily cut your children's hands | TREASURE of TIME: The sand clock 1 minute can be used for hand washing, games, classroom, desk office decorative and teachers use. Help your kids do things more efficiently and develop a strong sense of time. | Notice: This hourglass timer 1 minute is mainly made for games, which is not a precision timing device, so there is time deviation. But SuLiao hourglass sand timer has achieved the highest quality ±10% industry standard in the USA. | Money-Back Guarantee: Our kids hourglass timer sand clocks 100% has been strictly tested by the factory. If you are not completely satisfied with it, pls CONTACT US BEFORE REVIEW and we will provide a full refund for you!

Safety Hourglass Timer: The 5-minute sand timer made by friendly high borosilicate glass and acrylic material. And each hour glass has a digital time mark. easy to distinguish which timer for which usage | Non-breakable Design: The outer layer is made of hard acrylic material and the inner one is made of glass，which is protected by double layer. Besides, the silver textured top caps are firm & durable, so it will not easily cut your children's hands | Best Time Management Tool: The large hour glasses with sand 5 minutes help your kids do things more efficiently and develop a strong sense of time. The hourglass timer 5 minute can be used for cooking, games, classroom, study, desk office decorative and teachers use | Notice: This hourglass sand timer is mainly made for games, which is not a precision timing device, so there is time deviation. But SuLiao kids hourglass timer has achieved the highest quality ±5% industry standard in the USA | Money-Back Guarantee: Our kids hourglass timer sand clocks 100% has been strictly tested by the factory. If you are not completely satisfied with it, pls CONTACT US BEFORE REVIEW and we will provide a full refund for you!

Safety Sand Timer: The large sand timer 1 minute made by friendly high borosilicate glass and acrylic material. And each one has a number of time mark. easy to distinguish which timer for which usage | Non-breakable Design: The outer layer is made of hard acrylic material and the inner one is made of glass，which is protected by double layer. Besides, the silver textured top caps are firm & durable, so it will not easily cut your children's hands | Best Time Management Tool: The sand timers for classroom 1 minute help your kids do things more efficiently and develop a strong sense of time. The hourglass timer 1 minute can be used for cooking, games, classroom, study, desk office decorative and teachers use | Notice: This 1 minute hourglass sand timer is mainly made for games, which is not a precision timing device, so there is time deviation. But SuLiao reloj de arena 1 minuto has achieved the highest quality ±5% industry standard in the USA | Money-Back Guarantee: Our kids hourglass timer sand clocks 100% has been strictly tested by the factory. If you are not completely satisfied with it, pls CONTACT US BEFORE REVIEW and we will provide a full refund for you!

Safety Sand Timer: The big 15 minute sand timer made by friendly high borosilicate glass and acrylic material. And each one has a number of time mark. easy to distinguish which timer for which usage | Unbreakable Design: The outer layer is made of hard acrylic material and the inner one is made of glass，which is protected by double layer. Besides, the colored textured top caps are firm & durable, so it will not easily cut your children's hands | TREASURE of TIME: The sand clock 1 minute can be used for hand washing, games, classroom, desk office decorative and teachers use. Help your kids do things more efficiently and develop a strong sense of time. | Notice: This hourglass timer 1 minute is mainly made for games, which is not a precision timing device, so there is time deviation. But SuLiao hourglass sand timer has achieved the highest quality ±10% industry standard in the USA. | Money-Back Guarantee: Our kids hourglass timer sand clocks 100% has been strictly tested by the factory. If you are not completely satisfied with it, pls CONTACT US BEFORE REVIEW and we will provide a full refund for you!

Safety Hourglass Timer: The 5-minute sand timer made by friendly high borosilicate glass and acrylic material. And each hour glass has a digital time mark. easy to distinguish which timer for which usage | Non-breakable Design: The outer layer is made of hard acrylic material and the inner one is made of glass，which is protected by double layer. Besides, the silver textured top caps are firm & durable, so it will not easily cut your children's hands | Best Time Management Tool: The large hour glasses with sand 5 minutes help your kids do things more efficiently and develop a strong sense of time. The hourglass timer 5 minute can be used for cooking, games, classroom, study, desk office decorative and teachers use | Notice: This hourglass sand timer is mainly made for games, which is not a precision timing device, so there is time deviation. But SuLiao kids hourglass timer has achieved the highest quality ±5% industry standard in the USA | Money-Back Guarantee: Our kids hourglass timer sand clocks 100% has been strictly tested by the factory. If you are not completely satisfied with it, pls CONTACT US BEFORE REVIEW and we will provide a full refund for you!

Safety Sand Timer: The large 3 minute sand timer made by friendly high borosilicate glass and acrylic material. And each one has a number of time mark. easy to distinguish which timer for which usage | TREASURE of TIME: The sand timer 3 minutes help your kids do things more efficiently and develop a strong sense of time. The 3 min sand timer can be used for cooking, games, classroom, study, desk office decorative and teachers use | Notice: This hourglass timer 30 minute is mainly made for games, which is not a precision timing device, so there is time deviation. But SuLiao hourglass sand timer has achieved the highest quality ±10% industry standard in the USA. | Money-Back Guarantee: Our kids hourglass timer sand clocks 100% has been strictly tested by the factory. If you are not completely satisfied with it, pls CONTACT US BEFORE REVIEW and we will provide a full refund for you!