Hourglass Timer Pen Holder Design: Pen holder and timer all in one, functional, decorative desktop piece. Having fun at work. Precise Time: Carefully sourced and thoroughly tested by us. The sand hourglass timer achieves the highest USA quality industry standard, with ±10% time error. 30 minutes work: The desk timer hourglass make it easy to track your work, measure your progress,and prevent burnout with a time out. With the help of a 30 minute hourglass, build healthy time management habits. Gift and Home Decoration: Sending this hourglass craft as gifts to families, friends, kids, Birthday, Wedding, Mother’s Day, Father’s Day,Thanksgiving Day, Teacher’s Day, Children’s Day, Valentine's Day, Christmas, and all other festivals.