3D Glasses with Valentine Cards (24 cards, 24 glasses) 3D glasses reveal fun messages on these special Valentines Day cards for kids classroom parties Fill their valentine exchange boxes with these cool glasses and valentine cards for a Valentines Day that is out of this world Each 3" x 4 1/2" card includes a To/From space Measures: 6" x 1 3/4" with 5" ear pieces Pack of 24