The Under Construction party Invitations and envelopes are in packs of 8. They are 14cm wide and 10.5 cm tall 5.5 x 4.25 inches). These die cut party invitations have a digger pictured on the front of the invitation on a building site. The words you're invited are printed on the invitation. The back of the invitations has the party details and includes For, Date, Time, place, given by and RSVP.