Use these orientation indicators in combination with the letter and number indicators. They also may be used above as focus pointers of exceptional evidence items. Each set consists of 4 ”UP“ indicators, 4 ”DOWN“ indicators, 4 ”LEFT/RIGHT“ indicators and one ”NORTH“ indicator. 2.625" Tall. 13 ea. Fabricated of one-piece .050" thick polystyrene material for long-life and durability. They feature a matte finish to reduce refections and their A-frame form allows for nested storage.