The Paper Add-on Kit has a number of both plain and patterned cardstock not only to restock your supply but that will co-ordinate with the current month's kits. 

Includes:

• American Craft - Black plain 12x12 cardstock
• American Craft - White plain 12x12 cardstock
• American Craft - Cream plain 12x12 cardstock
• American Craft - White plain 81/2x11 cardstock
• Echo Park Paper Co. - Party Time double side patterned paper