Blackboard Adjustable Chalk Clip Set, Chalk Holder Magnetic Chalk Set Rod Teacher Writing Extender Chalk Set Large 4 Colors

Advantages: free your hands for direct contact with the chalks to keep away from the dust and prevent dirty to hands and clothes cuffs, further more, avoid your hands drying and cracking It in a large extent protects the chalk from breaking, save time and material while writing. packed in a plastic case, they can be simply stored.Avoid the child put the chalks in the mouth. Considering it needs to be conveniently placed and found during the working, it is specially added up with a magnetic strip on one side of the surface. With the magnetic, the holders will stick on metal surface or whiteboard or any magnetic board, and sus different colors can be switched quickly. Designed with five-sided surround, makes the chalk tightly hooped, not easy to loose; while at the same time, this kind of shape makes it easy for carry, even for a long time. Assembled with double spring, so that it can be operated freely, just like using propelling pencil, even the kid knows how to without problem. Packing: 1 Chalk holder case with 4pcs Chalk holder in Green/Yellow/Blue/Red, Chalk Size: 9.5 *1.8 cm /3.74*0.71 inches( KIND REMIND: only holders, NO CHALK!)