Octagonal Dark Gray Mug by Starbucks 2013

One of the collectible Starbucks mugs with an octagonal shape in dark gray color and an unusual ergonomic handle. The mug was made in 2013 in Thailand. Microwave and dishwasher safe. Capacity 14 oz (414 ml). Height 3 1/2" (9 cm). Excellent condition, no chips, cracks or scratches.