My childhood universe - Art print $20.00 8 x 10 in / Unframed - $20.00 12 x 16 in / Unframed - $35.00 16 x 20 in / Unframed - $45.00 18 x 24 in / Unframed - $55.00 Quantity This variant is currently sold out. Museum-quality prints made on thick, durable, matte, archival, acid-free paper. Paper spec: Basis Weight: 192 g/m2 Media Thickness: 10.3 mil (0.26 mm) ISO Brightness: 104% Opacity: 94% *Picture frame not included.