Inkjet Glossy Photo-Quality PostcardsCreate custom cards perfect for invitations, announcements and other mailings. 8-1/2 x 11 sheets perforated for easy separation. Easy to use with free Avery templates and software. High-quality heavyweight stock has a gloss coating for exceptional photo reproduction, brilliant graphics and sharp text. Paper Color(s): White; Card Height: 4 1/4"; Card Width: 5 1/2".