A set of three multi-purpose Super Sticks for blood spatter analysis and general photographic needs. Bold black numbers on a bright yellow background provide excellent contrast for both black and white and colour photography. Two horizontal sticks numbered left to right and right to left and one vertical stick numbered top to bottom and bottom to top. Constructed of flexible PVC material for easy cleaning. Supplied with two brackets to fix horizontal sticks to the vertical one. Sold in sets of three 48” Super Sticks in a durable vinyl carrying case with a threaded cap.