The sturdy FiloSlide plastic box offers a safe and cost-effective microscope slide storage (up to 100 Supa Mega slides). They can be stacked for easy storage and feature a snap closure that seals out dirt and dust. They are also splash-proof with an index card included for easy specimen identification. Key Benefits: • Store up to 100 Supa Mega slides • Splash-proof • Index card included • Stackable for easy storage