Set of 2 Hornsea Coffee Mugs "Contrast" Pattern Flat Cup Made in England

These are a set of 2 flat cups coffee mugs made by Hornsea in England in the "Contrast" pattern from 1978 - 1987. They have a white interior body and a matte brown exterior with glossy horizontal white and black stripes. The bottom says they are microwave, dishwasher, freezer and oven safe. The cups are 2 3/4" tall and just over 3" across without handle. They are in very good condition with no cracks, chips or crazing; a couple of spoon marks in the bottom of one cup. Please see the photos. They are suitable for display or use.