Quantity and size: 5 packs chalk keepers; Size: the overall length is about 10 cm/ 3.93 inch, 1.3 cm/ 0.51 inch in outer diameter, suitable for 9.5 to 10 mm chalk Functions: using the chalk holder can keep your hands clean, and protect chalks from breaking, suitable for teachers, children's painting and writing Usage: just press the chalk holder's top button, and put chalk stick from the front; The chalk holder allows you to adjust the writing length of the chalk, then release the top button Convenient to store: equipped with an extra black velvet bag to store these chalk clips for easy storage and carry, not easy to lose Material: the chalk clip is made of aluminum alloy, not easy to get rust or erosion, sturdy and durable
Size (approx.):
Overall length: 10 cm/ 3.93 inch
Outer diameter: 1.3 cm/ 0.51 inch
Features:

Advantages:
These chalk holders can not only keep your hands clean, but also protect chalks from breaking, suitable for teachers, children's painting and writing.

Easy to use:
Gently turn the top button of the chalk rack and put the chalk inside the chalk holder, and then adjust the length depend on your needs.

Convenient to store:
Equipped with an extra black velvet bag to store these chalk clips for easy storage and carry, not easy to lose.

Specification:
Material: aluminum alloy
Color: silver

Package contents:
5 x Chalks holders