License Plate fits perfectly in these envelopes! Available with return address imprinted in the upper left corner. Packed in handy boxes of 100 envelopes. / – 13 x 6-1/2 – Available blank, preprinted or custom – 1 color print available in quantities of 500 and up – Standard ink colors: Red, Blue, Black or Green ink (recommended imprint in Black ink) – Packaged 100 per box