This is a Chalk Holder, made of PP material. The product is composed of PP material, the product is and wear-resisting. Easy to use chalk. You are no longer need to worried about getting dust everywhere. These chalk holders are easy to use and clean, and can also prevent the chalk from cracking, effectively increasing the use of chalk. Features -Color:Assorted Color -Material:PP -Size:9.50X1.60X1.60cm/3.73X0.63X0.63in -Enhances the writing and drawing experience by providing smooth and effortless strokes. -Made of stable and reliable PP materials, and easy to clean, you can reuse it. -Saving chalk is very and prevents the chalk from breaking during use. -Because of its light weight, you can easily carry it wherever you need it. It is very convenient to use. -If you are a teacher or your partner is a teacher, this is a very necessary gift for yourself or your partner. Package list: 120 x Adjustable Chalk Holder