Our premium postcards are printed in full color on both sides printing on 100lb. white linen cover stock. Additional available stocks include: 100lb gloss cover, 14pt. Cardstock, 14 pt Uncoated Cardstock, 16pt Cardstock and 18pt. Cardstock (c1s). Matte/Full, AQ Coating and spot UV is available. Complete direct mail and EDDM services are available.