Made of natural wheat straw, these wheat straw mugs are lightweight and durable and help ensure the attractive mugs will last for a long timeMicrowave and Dishwasher Safe: Heat or reheat food with ease; the wheat straw cups are microwave safe; to clean, simply rinse with warm water and soap or place in the dishwasher after useConvenient Kitchen Storage: These non breakable coffee cups help save space in your kitchen cabinets or pantry and will easily stack without occupying too much cabinet spaceDimensions: Each unbreakable coffee mug has a capacity of 13.8 ounces and measures 4.25 x 3.15 x 4 inches with a comfortable C-grip handle; great for coffee, tea, hot cocoa, and juicePackage Contents: This set comes with 6 cups in light blue, pink, and green colors, with 2 of each color to ensure you have enough mugs while at a picnic, camping, or simply for everyday use at home