Beautiful Heart Shape Party Invitations from Djeco. Pack of eight plus envelopes and stickers to make them more personal. Four different designs (2 of each) all decorated around the edge with pretty flowers. Write your party details in the space provided then decorate with the stickers included in the pack. Pop the invites into the floral envelopes and then give out to your friends. These invitations are perfect to use for a sleepover party.