A cutting-edge dissection for High School to College level classes, this DR Instruments 61 Series Student Dissection Kit comes ready to use with 7 essential tools and a convenient zip-around storage case for easy carrying. Tools include a 150 millimeter (or 6 inch) ruler, dissecting student scissors (4-1/2 inches), glass pipette dropper with rubber bulb, 2 teasing needles with plastic handles (one straight and one angular), forceps, and a dissecting screw-lock scalpel with Number 22 Blade (replaceable as needed; replacement blades sold separately). Single-fold case is made of vinyl (sorry, not shown in image).