Quartet - Deluxe Chalkboard Eraser/Cleaner, Laminated Felt, 12w x 2d x 1 5/8h - Sold As 1 Each Features premium, laminated felt on one side and a deluxe chamois on the other for superior chalk absorption and cleaning power. Safe for use on all chalk surfaces. Ideal for heavy classroom use. Constructed from wood with a natural finish for durability and style. Board Eraser Type: N/A; Pad Material: Laminated Felt; Width: 12 in; Depth: 2 felt eraser with deluxe chamois back. Safe for all chalk surfaces. Ideal for heavy classroom use. Sturdy wood core. Includes eraser.