Made of plastic material for long time and use. The item is comfortable to use. Special design for improved fit and comfort. It can reduce the pollution of chalk and hands and clothes, no longer worry about dry fingers and peeling. It is very convenient to change and adjust chalk. Press the button and insert the chalk into the opening of the chalk holder, pushing the chalk to the appropriate length. Features -Color:Assorted Color -Material:Plastic -Size:9.30X1.80X1.50cm/3.65X0.71X0.59in -Due to its sturdy properties, easy pressing and firm, it can tightly keep the chalk. -The design is children, students, classrooms, or you as a parent. -It matches well with all kinds of chalks, and you can fill in the chalk of the right color according to the color of the pen shell. -Plastic material, fine texture, smooth surface, Chalk Holder is , you can use it as you like. -It can be used in schools, homes, offices, etc. It is not only clean and , but also keeps your free from pollution. Package list: 6 x Chalk Holders