Size: Diameter is 2 and 1/4 inches. Depth is just under 1 inch.
Zastop Sld Material: Made of stainless steel. The image is coated with an epoxy dome for protection.
Zastop Sld Mechanism: Opens through a side push button.
Zastop Sld Interior: Has a hard plastic liner on the inside as well as a removable plastic tri-separator to sort your items. This separator stays locked or can be easily removed to accommodate larger items.