Size: Opening: approx. 2.25in Base Width: approx. 3in Height: approx. 4.75in Material: Handblown recycled glass. Notes: Priced individually (per single glass). We recommend hand washing to increase product's longevity. Due to the handcrafted nature of the pieces, slight variations in size, color, and texture are to be expected, as are some slight imperfections that may occur during the process of craftsmanship. We believe this authenticity adds more character to our products.