From Falcon Enamelware Co, established eons ago in the UK.
White with black rim or Duck Egg Blue... so cute!
350ml. From the camping kit to the kitchen these mugs make sure you have given plastic the boot.... they even work will in the bathroom with toothbrushes... especially if you have little people who are prone to dropping things.
ALSO now teeny 6cm /125ml espresso or child's mug available - so sweet, white with black rim.