This listing is for ONE 16 oz. color changing cup. Our color changing cups change color when filled with ice cold beverages. BULK orders (15+ cups): Please keep in mind that all our vinyl is hand laid. We may be able to offer a discount if you order MORE than 15 cups, all cups have the same design, & all cups are the same color. Please send a message for more info. Personalization & Details If you choose the “Mermaid Tail Only” style, the tail will not be split as see in the pictures. The decal on this cup is made with mermaid permanent holographic glitter vinyl. Please, use the personalization box to provide all the details to personalize your cup(s), including vinyl color & font (if applicable). If these details are not provided, we will automatically default to the vinyl color & font shown in the main picture of this listing. The cups are made in the USA, BPA-free, & are top-rack dishwasher safe. Shipping Orders ship in 1-3 business days. Transit time is 4-7 business days. twinkle by tomb can ONLY ESTIMATE delivery of your package, but we CANNOT guarantee delivery. Once we ship a package, it is out of our control. We are not responsible for damaged or lost packages, or delays during transit. If you have any problems, however, do not hesitate to contact us. We will do everything in our power to help you! Care Please hand wash. Do not soak. Thank you! Mermaid Tail Color Changing Cup | 16 Oz. Stadium Birthday Beach Sea Party Favors & Ideas Kids