The ruler stand is made of sturdy plastic and helps keep rulers and templates organized and within easy reach. Slots are wide enough to accommodate 1/8" thick rulers and templates. There are a total of 10 storage slots - 6 long horizontal slots, 3 short horizontal slots and 1 small slot for small rulers. Features non-slip rubber feet to protect work surface and 2 built-in slots on the back to wall mount (screws not included). Measures 8-1/4" x 4-3/8" x 1-1/2".