This multi color, retro flower design featured on this glass changes when cold liquid is added. When at room temperature, the flowers are translucent. Each design is hand placed, so each cup is unique. Cup Care: Hand wash only, do not microwave, do not soak. Each cup will come with a Care Card. Reverie Coffee Company offers freshly roasted coffee, handcrafted syrups, & a wide variety of cups & mugs for all your coffee needs. Check the shop, as new items are added often Retro Color Changing Can Glass, 16 Oz, Colorful Flowers