Kids classroom valentines set features four exciting designs paired with a coordinating valentine collection mailbox. This convenient, all-in-one Valentine's Day party set includes mini classroom valentines with room for to/from details, a folded card for the teacher and a pop-up collection box that lights up and plays sound—making it easy and fun to exchange valentines with the whole class! Perfect for sharing valentines with classmates in elementary or middle school. Valentine's Day card box plays Darth Vader and lightsaber sounds and "Darth Vader's Theme" music, and the lightsabers light up. Includes 32 perforated, tear-apart classroom valentines with envelopes (8 each of 4 designs), 1 teacher card with envelope and 1 pop-up mailbox with music and light.