This colored plastic hourglass meets the highest quality ±6 minutes industry standard for American design. All the sand timer plastic sand watch is made of high quality Acrylic, safe and durable. It can be used as a excellent and wonderful space of home or office decorative elements. it is not only work as a practical and precise timing tool, but as a table ornament on your desk, home and office. The sand glass plastic is special and unique. In addition, it can also act as a science and education toy to your children. They will develop and improve their ability of self-control. This a very suitable sand clock toy for children to use in their daily life.
