Plastic Well Slides, Large, 10 Pack

United Scientific® Plastic Well Slides, Large, Pack Of 10 by United Scientific is a pack of 10 clear plastic 3" x 1" slides with raised edges that a mechanical stage can grip and a single well about 16 mm across and 2 mm to 3 mm deep. The well holds liquid samples for watching live organisms while the stage moves the slide. Used in school and college biology microscopy.