It can be kept clean during class time. Chalk is not easy to break.<br> Material: Metal<br> Size: 9 x 1.3 cm<br> Color: Silver<br> Instructions:<br> 1. Reduces chalk dust and prevents clothing from getting stained.<br> 2. Helps protect fingers from irritation.<br> 3. Keeps hands clean and minimizes chalk residue.<br> 4. Helps save chalk by preventing breakage during use.<br> 5. Durable for long-term use.<br> 6. A practical tool for teachers and a thoughtful gift.<br> 7. Suitable for standard chalk with a diameter of 9-10mm. (If chalk is smaller than 9mm, it may be too thin to fit securely. For larger chalk, gently widen the clip.)<br> If chalk gets stuck inside, remove the small white cap at the top end and gently push it out with a pencil or pen. The process is simple.<br> Package Contents:<br> 1 x Chalk Clip<br> Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.