Designed by a science teacher for educators. Never before has it been so easy to view a wet micro organisms, including bacteria, fungi and protists. •Uniform depth of large viewing well is 0.23mm and perfect for maintaining a shallow depth of field •Innovative configuration has partitions to keep specimens in the viewing area allowing for easy tracking •Optically clear slide made of Makrolon® polycarbonate making it durable and reusable •Excellent impact resistance for safe use both indoors and outdoors •Can be used as a traditional slide providing for dual-purpose use •Can be used with traditional and digital microscopes offering versatility •Includes 2 reusable coverslips made of Makrofol® (0.13mm and 0.25mm)