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:
1″ x 1″ x 3/8″
2″ x 2″ x 3/8″
3″ x 3″ x 3/8″
6 1/2″ x 2″ x 3/8″