Dimensions: 3.375 x 1.0" x 0.6875 (l x w x h) Material: Black Polyamide Nylon 12 (Glass Fiber Reinforced Polymer) Weight: 1.9 oz Pre-loaded with (5) x #60-Style, High Carbon Steel Replaceable Scalpel Blades Spring assisted mechanism lifts new blade onto slide cover track New blade easily slides onto scalpel platform without the user making contact with sharp edge Lower compartment holds up to 5 used blades with snap closure Specs: Weight: 1.9oz Country of Origin: USA