MyExpression.com 20 Pizza Slice Kids Fill-in Birthday Thank You Cards Paper Weight: 100 lb. Premium Quality Heavy Weight Uncoated Card Stock Paper Finish: Uncoated Smooth for easy to write Card Size: 4.25 x 5.5 (in inch) with top quality full color double-sided digital printing Sold in pack of 20 fill-in cards and 20 white envelopes. Fixed price shipping for any quantity