IF You Are Looking For Something to Beat Chalk Dust,This Is It.Description:No More Chalk Dust Hands. - Keeps your hands clean while using chalks. Far away from chalk dust, especially for kids and teachers and those who have sensitive skin.Make Writing and Drawing much easier. - These chalk holders are easy to use. Press the top and insert the chalk in, which will keep the chalk in place. Just pull the chalk out while using.Harmless Material - These Chalk Holders are made of high quality Frosted Plastic. Non-toxic and tasteless. Perfect size for Kids, Students, Teachers and Office Staff. Fit for most standard size of chalks. Holds the chalk firmly.Colorful Chalk Holder Set + Carrying Case. - Come withe 10 Pcs Chalk Holders in 5 colors. All the chalk holders are kept in a plastic case. Each Size of the chalk holder is 9.3cm x 1.5cm. (Chalk is NOT Included.)Do you have any concerns? - We hope not. Cause we will give you 100% Satisfaction Guarantee. First of all, we greatly appreciate for your purchase. Please feel free to contact us if you have any complaints to make about the quality of this product. Package Included:10 x Chalk Holders1 x Hard Storage Box(Chalk is NOT Included)Size:9.3cm x 1.5cm (3.7 inch x 0.6 inch)Fit fo most standard size of chalks.Recommended for diameter within 0.76cm - 1.27cm (0.35 inch - 0.5 inch).Tips:These chalk holders are not automatically. You need to press the top and pull the chalk out manually.If a piece breaks and gets stuck in the holder, you might insert a small object (like stick) in the hole above, and the stuck piece of chalk will come right out.If you use chalks in your daily life. Trust me. These chalk holders will be more frequently used than you ever thought.