JAM Paper blank greeting cards with envelopes are ideal for sending an assortment of greetings and more throughout the year. This stationery set includes 25 Brite Hue A1 envelopes made of 30% recycled paper and 25 blank white greeting cards to match. Event invitations, thank you notes, wedding save the dates—this stationery set is perfect for all occasions! The envelopes measure 3 5/8" x 5 1/8" (4bar), are fashioned from 28-pound smooth paper, and have a straight back flap with a moisture-activated gummed closure. The greeting cards are made from 100-pound quality cardstock, measure 3 1/2" x 4 7/8" and are left blank for you to personalize.Details:Available in multiple colors3.5" x 4.875" card size3.625" x 5.125" (A1) envelope size100 lb/270 gsm card weight25 sets (cards and envelopes)Blank white cards30% recycled paper