20 Pieces Miniature Steel Ball Bearing 3x12x4mm V623ZZ Guide Groove Pulley Linear Motion System Rail

The 60-minute magnetic visual timer is a perfect visual timer for any use. Easy to see, the red marker makes it easy to read the remaining time. Instructions for use: turn the dial clockwise, then counterclockwise to return to the time you want to turn off the alarm. The back is magnetic so you can attach it to your refrigerator or filing cabinet. This would make a great gift for any teacher or family with toddlers or children who need a visual timer. Satisfaction guaranteed: 30-day money-back guarantee and 1-year warranty.