Features:48 microscope prepared slides of entomology, botany and mammology specimens for children, elementary level students or homeschool programs Slides are made of plastics without sharp edges and are safe for children Selected small samples from different categories, color labels allow easy classificationFor some slides (such as insects.) stereo microscopes with upper and lower light instead of compound microscopes give the best microscopic images. In the red box, you can find Butterfly Wing, Butterfly Antenna, Butterfly Leg, Locust Wing, Locust Antenna, Locust Leg, Dragonfly Wing, Dragonfly Belly, Dragonfly Leg, Honey Bee Wing, Honey Bee Antenna, and Honey Bee Leg. The green box will include celery leaf, corn stalk, lotus root, cabbage leaf, pumpkin ovary, ginger root, onion cuticle, burdock root, carrot root, cucumber ovary, gourd sponge stem and potato starch. In yellow color, there are dandelion fuzz, mother carnation, tulip pollen, laver, lily pollen, camellia pollen, sunflower pollen, bamboo reeds, phlox leaf, pine stems, sacred leaf veins and agar. In the blue box, there are goldfish scale, sardine scale, plankton egg, canary feather, rabbit hair, cat hair, horse hair, cow hair, sheep hair, bird feather, duck feather and pigeon feather. Specifications: Material: Plastic Color: Red, Blue, Yellow, Green Size: 60x20x 1mm/2.36x0.79x0.39" Quantity: 48pcs/1 setNote: Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you make a bid, due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Contents:48 x Slides Base Samples