Winner of international invention prizes in Geneva, Taiwan and Tokyo. Please identify our brand name ARIS(r) and pat. No.27127. Don't buy any fake to avoid loss.
Specifications
- Ideal gift for teachers & classmates.
- To protect you from washing all the time.
Features
- Easy to hold and writ single-handedly to make the chalk stretchable and not easy to be broken.
- Applicable to square and circular chalk or crayon with diameter 0.9 - 1.2 cm.
Main Products
chalk holder (twist-it-up) winner of international invention prizes in Geneva, Taiwan and Tokyo / pointer pen / educational / gifts