Pre-owned unused - The wood has various sun fading/sticker marks, so these would be best for painting rather than staining unless you'd like to re-sand them.
1 - 4 x 4 x 3/4
2 - 5 x 4 1/2 x 1/4
1 - 6 1/4 x 6 1/4 x 1/4
3 - 6 1/4 x 6 1/4 x 3/8