Crafted from durable, borosilicate glass these 450ml double walled coffee cups are suitable for hot or cold drinks. The insulated glass will keep hot beverages hotter and cold beverages colder for longer without any messy condensation rings left on the table. Ideal for everyday use, their clean, minimalist design works well with every kitchen style. Optional bamboo lid available. Packed in a kraft gift box. Not suitable for dishwashers.