Confettigrams come packed full of fun. This clear envelope contains a folded card with hand-mixed metalic confetti and mini building bricks that float around your message. • 5.75" x 4.5" boutique size greeting card • Blank inside • Back is printed with area for To/From addresses • Packaged in a clear cellophane sleeve • Cellophane sleeve IS the mailing envelope • Directions enclosed • Extra postage required. • Sustainably printed in the USA Deliver a party to their mailbox! Instructions: Remove the card. Save the clear envelope. (Yes, that’s the mailing envelope!) Carefully pour out confetti and set aside. Write message on front. Address the back. Return card to envelope. Pour confetti over your message, keeping the address clear. Seal it. Stamp it. Mail it. *Extra postage required. We recommend a non-machinable stamp be used when mailing. Package dimensions L 4.5" x W 5.75" x H 0.25"