Do not wash them with hard things like steel wool.
3 inchSafe for: Microwave, dishwasherImported from JapanPackage list: 1 bowl, in choice of color (Without spoon)Note: Handmade, minor imperfections like scratches, bubbles, pinholes, black spots, or uneven glaze may exist. Beautiful Glass Salad Bowl - Amber - White - 4 Colors The measurements may have errors. Material: High borosilicate glassCapacity: 10.Imported from Japan, the four colors will brighten up any kitchen and make serving snacks or desserts a breeze.