Castle Heights mugs. Perfect for your next road trip around Scotland, for your cosy hot chocolate by the firepit, or for a wee dram while watching the sun go down. Or like here for your first coffee of the morning above the clouds at the summit of a Munro! Durable, smooth high quality Falcon enamelware designed, made and printed in the UK. Dishwasher safe and can be used on gas and electric hobs. Blue Rim.