Pop-out card setPop out card set This set lets you make cards that have messages or art popping out when opened. This set includes two sets of mounts, drawings, and envelopes. Instructions on how to make the pop out mounts are included, which are convenient for production. Production time: 6 to 8 hours Materials used: Acrylic gouache Outer mount: 200 x 150 mm, Inner mount: 190 x 140 mm, Drawing paper (drawing paper): 200 x 150 mm, Envelope: 162 x 114 mm Outer mount