The Poster Stretch has an aluminum lightweight frame that evenly stretches the poster from 4 corners.
 

Poster Stretch

Very impressive poster presentation. Excellent for ceiling-hung, wall-mount or shop window applications. The aluminum lightweight frame evenly stretches the poster from 4 corners. The Poster Stretch set consists of 4 aluminum profiles, 4 corners with crocodile clamps on springs and 2 eye loop hangers. The construction is anodized in silver color. It is very easy to assemble.