Picture Moving Kit Easy, slip-on pre-assembled corners with built-in self locking tabs Corners fit frames with dimensions up to 4" W x 4" H x 1 1/4 " D Protect a single frame for moving / storage in less than 1 minute! Comes with 24 corners (6 frames) and roll of shrink wrap - no other materials needed. Made in the USA / 100% recycled paper / Proudly packaged by sheltered workers