- High-quality plastic chalk holder, durable and comfortable to use - Pack of 10 units in bright colors for greater visual appeal - Makes chalk use easier and keeps hands clean and protected - Adjustable system allows you to adapt the chalk length as needed - Prevents chalk from breaking and falling during use - Ideal for teachers, students, children, and use in offices or schools - Easy chalk insertion through the top clip opening - Reduces dust on hands and clothes, improving the writing experience - Compatible with standard chalk, suitable for educational and creative activities - Practical for training, home study, meetings, and children's drawing