4 Pack Chalkboard Erasers Premium Wool Felt Erasers Dustless Blackboard Cleaners for Office and School

Size:4 4 pack Chalkboard Erasers——school/office cleaner High Quality:Our blackboard erasers are made of high-quality materials, pine wood and wool felt. The proper size makes wiping more labor-saving and comfortable, and the wool felt has good adsorption, which effectively reduces dust flying. Wide Usage:It can be used on various blackboard surfaces with perfect chalk absorption and cleaning ability. Suitable for home, work or school blackboards and whiteboards. In addition to wiping chalk, it can also be used for dry erase markers. Detailed description 4 pack Chalkboard Erasers size?4.9 x 2.2 x 1.2 inch material? premium wool felt and pine