How to use the chalk holder: our set does not include chalk; The aluminum chalk holder is easy to install; Just press the top button of the chalk holder, and then put the chalk holder from the front to adjust the chalk up and down; The chalk holder is suitable for chalk with the size of 0.37 - 0.4 inch/ 0.95 - 10 mm (No chalk)
Blackboard eraser: this type of blackboard eraser is made of quality materials, which can clean the chalk dust of magnetic blackboard or dry erase board very well; The magnetic design on the back makes it easy to fix (only use on magnetic whiteboard and blackboard eraser)
Aluminum alloy material: the chalk holder is made of good aluminum alloy, which is not easy to rust, strong and durable, feels good, and can protect fingers (no chalks)
Scope of application: the chalk stick holder can protect your the skin from direct contact with chalk; It is suitable for various places where chalk is applied, such as school teaching, studio painting, home games and outdoor advertising
Size information: there are 5 pieces chalk keepers with size in 9 x 1.3 cm/ 3.54 x 0.51 inch, suitable for 9.5 to 10 mm chalk; 2 Pieces magnetic chalkboard erasers with size in 11 x 5.5 x 2.5 cm/ 4.33 x 2.17 x 0.98 inch