Our Niko glassware is a cocktail collection fit for Don Draper. A nod to pre-prohibition cocktail classics, these jewel-toned gems are finely crafted from borosilicate glass in five duotone combinations that conjure a sense of undeniable maturity and elegance. Measurements: 4.25" DIA X 7.25" Handmade from temperature-resistant, borosilicate glass Molded from molten glass to preserve delicate silhouette of each shape Food-safe color blocking achieved through imbuement prior to molding Artisan-crafted in India Care Instructions: Dishwasher safe. Notes: These glasses are molded from thin glass and can be fragile. We recommend holding by the bowl when drinking and always handling with care to avoid any breakage or chipping. Due to the handcrafted nature of this product, size and color may vary slightly from piece to piece.