●Variety of silent chalk holder, super suction. ●Focus on ergonomic design, making opening and closing easier and labor-saving. ●10 different color patterns to choose from.Chalk holder + 2 rubber chalk box ●The cover design of the sky and earth, can be stored dustproof, silicone material, easier to clean. ●Magnetic Chalk Holder is suitable for square chalk, round chalk holder is suitable for TAOM round chalk.