Quality park greeting card/invitation envelope, 5-3/4″ x 8-3/4″, white, 100/box greeting/invitation cards are ideal for use with computer-generated cards and invitations. Half-fold invitation envelopes hold an 8-1/2″ x 11″ page folded into half. Redi-strip closure on included matching envelopes requires no moisture to seal. Peel-away strip keeps adhesive free from dust.