These aluminum weighing dishes are designed with a finger tab for easy sample pick-up without disturbing the sample within. Dishes are made of lightweight aluminum foil and are disposable. May be used as a weighing dish, evaporating dish, parts container, or dust cover. Sides are angled for easy separation and crimped for rigidity and stability. Inner Diameter: 43mm. 100/Pack; 10 Packs/Case. Dyn-A-Med®#: 80064.