-Dishwasher and microwave safe -Mugs hold approximately 14 oz (each is handmade, exact size may vary slightly) -Each mug is handmade and unique A cheerful way to start (or end) your day, these handmade mugs feature a cheerful and colorful rainbow design. In addition to the full seven color rainbow, most mugs feature a small "mini rainbow" on the back side of the mug composed of three colors. The colors of the small rainbows vary, making each mug unique. As mugs are made to order, feel free to request which three colors you'd like. Mugs and handles are carefully crafted to maximize comfort and ease of use. These mugs are ergonomic, joyful, colorful, and unique. Perfect as a teacher gift, coffee lover or tea lover gift, or to celebrate pride. The comfortable handle and durability in the dishwasher or microwave make it an ideal everyday mug.