Introducing the perfect blend of timeless craftsmanship and contemporary design: the custom milk glass mug, a collaboration between Ruby Coffee Roasters, Tsunagu Craft, and Knorth Studios. Handcrafted in Japan by the artisans of Tsunagu Craft, this mug elevates your coffee ritual with its impeccable quality and charm. The design, created by the talented team at Knorth Studios, combines a fresh, modern aesthetic with a classic appeal that feels both familiar and new. The durable milk glass construction offers a smooth, semi-translucent finish that feels luxurious in hand while ensuring lasting durability. Its clean lines and balanced weight make it an ideal vessel for savoring Ruby's expertly roasted coffee, whether at home or in your favorite cozy corner. This one-of-a-kind collaboration celebrates the artistry of small-batch production and the joy of meaningful connections—crafted in Japan, shared in Wisconsin, and cherished wherever you are. Make it your go-to mug for every coffee moment or gift it to the coffee lover in your life. Available now, exclusively at Ruby Coffee Roasters. Not heat-resistant glass Do not use the product with sudden temperature changes do not use microwave, oven or dishwasher handmade in Japan Each cup holds approximately 10 oz
