Set of 40 Pcs Sand Timer Kids 1 Minute Sand Timer Classroom 1 Minute Acrylic Covered Hourglass Clock for Preschool Teacher Supplies, 3.35 x 0.98 x 0.98 Inches(Multicolor) Multicolor sold2021 Designed from rolled aluminum to

Designed from rolled aluminum to be durable yet lightweight

The mini finger pointer end is more eye-catching for kids than a typical pointer or other aids which makes it a very useful teaching tool

Connector: NMO

Installation typically involves modifying some of the components in this kit to fit your specific application

Measurements shows

Set of 40 Pcs Sand Timer Kids 1 Minute Sand Timer Classroom 1 Minute Acrylic Covered Hourglass Clock for Preschool Teacher Supplies, 3.35 x 0.98 x 0.98 Inches(Multicolor) Multicolor sold2021 Designed from rolled aluminum toSet of 40 Pcs Sand Timer Kids 1 Minute Sand Timer Classroom 1 Minute Acrylic Covered Hourglass Clock for Preschool Teacher Supplies, 3. 35 x 0. 98 x 0. 98 Inches(Multicolor) Product Features Lightweight But Sturdy: the one minute sand timer is mainly made of acrylic, safe and lightweight, sturdy and stable, easy to apply and carry, not easy to fade, break or deform, offering you a long lasting service Large Quantity: you will receive 40 pieces of sand