Every office needs an assortment of self inking medical stamps to make communication more efficient. This self inking medical office stamp features the phrase "Advance Directive", and does not require the use of a separate stamp pad. The size of the Self Inking Advance Directive Rubber Stamp is approximately 7/8" x 2-1/4". The actual imprint style is displayed above. This Self Inking Advance Directive Rubber Stamp is available in 12 exciting colors to choose from.