JAM Paper A1 Translucent Vellum Invitation Envelopes have been developed to meet personal and business mailing needs with style! Recipients won't be able to overlook the envelopes' durable see-through build. Plus they'll appreciate the neat peek into the contents contained inside the envelopes without needing to open them up first.Details:Ocean BlueA1 size (3.625x5.125)30 lb. paper25 envelopesTranslucentBooklet opening