Teacher Created Resources Small Sand Timers Combo Pack (20663) 849179001810 Fits most gas

Fits most gas

Brand Skyjacker Model R1115

These rings work on any ruler and are great for any craft that uses a rotary cutter

The scratch-free material is safe for use on all surfaces

Standard Oil Pressure Switch (PS404)

Teacher Created Resources Small Sand Timers Combo Pack (20663) 849179001810 Fits most gasBrand Teacher Created Resources Model 20663 Color Set of All 4 Size Sand Timers Combo 4 Pack 4 timers per pack. 1 minute; 2 minute; 3 minute, and 5 minute Handy plastic timers with colored sand. Includes suggested activates. Each timer measures 1" x 3. 5" Race to see how much can be accomplished before time runs out. Great for games, timed test, and time management.