KOVA® Glasstic® Disposable Microscope Slide For Urinalysis, 10 Chambers, Hemocytometer Type Grid, 1 Pack of 100 Pressure Prevention Drapes are 40 inches wide Procedure Mask Ultra Pleated Drapes are 40 inches wide and 60 inches long A lightweight pocket knife with thumb activated blade and integral clip * 4 1 2 razor sharp serrated blade cuts through the toughest materials * Thumb activated speed blade allows convenient one handed use * Space age ultra lightweight yet incredibly strong nylon fiber handle withstands the toughest use * Integral pocket clip * Open length 8 3 8 closed 4 3 4 * Weighs 1 oz * Lifetime warranty * Shipping Carton Size: 9 L x 6 W x 4 H * The counting grids are suitable for varied magnification levels The sample sediment distribution remains homogeneous