Church Offering Envelopes, dollar bill size 3 X 6-1/4", 20# Open Side, White, Scalloped Flap with Spot Seal & Half Circle Die Cut (Box of 1000). White paper stock blank dollar bill size pew donation church envelopes. Envelopes measure 3 inches x 6 1/4 inches, closed, and have an easy open flap. Many thousands in stock. Pricing is per thousand (EX: Ordering a quantity of 1 = 1000 envelopes, 2 = 2000 envelopes, etc.). Minimum order of 1000 envelopes.