Display your child's progression through their school years from kindergarten to grade 12 Our collage frames are laser cut and engraved from 1/4" Birch plywood with your choice of Birch, black, grey or white front and your choice of color for your name. Middle layer is clear acrylic to protect your photos. To add your pictures simply unscrew the back to separate the binding screws, to hold your picture in place we suggest taping it to the back board with regular tape or double sided tape. Hangs with a regular picture nail from the sawtooth hanger attached to the back of the frame. K-11 fits standard size wallet pictures (2" x 3") and the graduation year holds standard 5" x 7" picture. Overall size of the picture frame is 17.5" wide by 11.25" high.