Features: Enhances your biological science experiments with this set of 50 pre cleaned microscope slides, ensuring clear specimen images and ideal for basic educational use. Crafted from quality glass, each slide measures 24x76.2mm with a 1mm thickness, featuring precisions ground and polished edges for safe handling. Perfect for students, teachers, and enthusiasts engaged in biology projects, offering tools for hands on learning and microscopy accessories. Utilize these biology slides in school labs, home classrooms, or professional research settings to observe and document specimens effectively. The frosted writing area allows easy labeling, improving usability and aesthetics while maintaining durability for repeated microscope use. Specifications: Pattern: 7101/7105 Size: about. 24x76.2mm/0.94x3in Thickness: 1mm Quantity: 50pcs Component: Glass Package Includes: 50pcs Microscope Slides note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.