5PC Non-dirty Hand Plastic Chalk Cover Chalk Clip For Teaching Product information: It is easy to carry and write. It is suitable for thin round and thick round chalks. It is suitable for chalks with a diameter of 8mm to 10.3mm. Use it to write chalk words. It can reduce the pollution of chalk and hands and clothes, no longer worry about dry and peeling. At the same time, it can save chalk and the chalk from being broken during use. Length: 9.5 cm Application: suitable for chalk diameter 8mm ~ 10.3mm Material: plastic Package include:5PC Chalk cover ZKCCNUK Learning Office Supplies - Improve efficiency and create an elite road: Choose ZKCCNUK learning office supplies to improve work and study efficiency and inject strong momentum into your elite road. ZKCCNUK Stationery - Quality assurance, spark creativity: ZKCCNUK stationery is known for excellent quality, help to spark your creativity, so that you can show excellence in study and office. ZKCCNUK Learning Office supplies - multi-functional response to meet various needs: ZKCCNUK learning office supplies have a number of functions to meet a variety of learning and office needs, improve work efficiency and learning outcomes. .ZKCCNUK Stationery - Innovative design, write a wonderful life for you: ZKCCNUK stationery features innovative design, write a wonderful life for you, make the learning and office process more fun and inspiration. ZKCCNUK Learning Office supplies - Comfortable experience, enjoy learning and office fun: ZKCCNUK learning office supplies focus on comfortable experience, let you enjoy the fun of learning and office, lasting comfort to help you keep focus and creativity burst.