What We Like 400ml Borosilicate glass Lightweight A lovely large glass mug finished with a black horizontal stripes. If you're looking for a new glass coffee mug or a favourite tea mug these glass mugs are just what you need! Our cute mugs are functional as well as stylish, complete the look with some wooden coasters , a set of cute tea spoons and display these pretty mugs on a tiered display stand, wooden stool or metal mug holder! These are printed mugs with permanent decal, these are not stickers, please follow care instructions.