Noiseless Blackboard Eraser

1974

felt blackboard eraser, stamped

Box: 7 1/8 x 4 3/8 x 1 5/8 in. (18.1 x 11.11 x 4.13 cm) Eraser: 2 x 5 1/8 x 1 1/8 in. (5.08 x 13.02 x 2.86 cm)