jussming 22x22mm Microscope Cover Slips, 500 Pieces (5 Packs), Premium Optical Glass, for Student Lab, Education & Biological Specimen Viewing

["DESIGNED FOR CLARITY:‌ Made from clear optical glass, these 22x22mm cover slips aid in obtaining sharp, detailed views of your biological and educational specimens under the microscope.","‌READY-TO-USE CONVENIENCE:‌ Items arrive in 5 individually sealed packs (100 slips per pack), which helps protect them from dust and particles during storage, keeping them clean for immediate use.","‌WIDE COMPATIBILITY:‌ Standard #1 thickness (approximately 0.13-0.17mm) and size make these cover slips compatible with most optical microscopes used in schools, labs, and for home science projects.","‌PRACTICAL SUPPLY FOR VARIOUS USERS:‌ A useful resource for students, teachers, hobbyists, and professionals engaging in biological education, laboratory work, or personal microscopy exploration.","‌VALUE PACK OFFERING:‌ The 500-piece set provides a cost-effective solution for classrooms or frequent users, reducing the need for frequent reordering."]