Artisan d'Orient 7" Butter Dish, Color - Purple, Set of 12 Size of Butter Dish - 7 inches x 4 inches x 1.25 inches Handmade from cast aluminum and finished with food safe enamel coating Food safe - Each piece is freezer to oven safe at 250 degree Oven safe till 250 degrees; Freezer safe Hand wash with warm water and light soap