These acrylic blocks have contoured sides for comfort grip, grid lines for accurate stamp placement, and are made of thick acrylic to avoid smudging.
Blocks measure:
3 1/2″ x 2 3/4″ x 3/8″
3 1/8″ x 2″ x 3/8″
6 1/4″ x 3 1/2″ x 3/8″