<ul><li>Material: Optical Glass. Slide Size: 76.2x25.4mm/3x1inch.</li><li>Cover Size: 18x18mm/0.7x0.7inch. Package includes 50 pieces of slides and 100 pieces of covers.</li><li>They are so simple to use and give a great view. Mainly used in opitcal microscope to firm the observed objects.</li><li>Professional and practical design with beautiful appearance, easy to carry and use.</li><li>Usually used in laboratories, schools, teachers, sample observation, eyepiece protection, etc.</li></ul><br><br>

Microscope Accessories Kit Blank Microscope Slides and Square Cover Glass for for Optical Microscope Glass Slides Reusable Cover Glass Microscope Slides