15 Pack Color Changing Plastic Tumblers with Lids and Straws Reusable Cups with Lids Plastic Colorful Cups for Parties Birthdays Iced Coffee Cups Travel Mug Cold Drink Cups Bulk (Rainbow, 15 Packs)

You will get 15 packs of plastic color changing travel mugs with lids and straws in 5 colors, 3 of each color.

The cups have a mouth diameter of 10 cm/3.94 inches, a height of 17.5 cm/6.89 inches and a capacity of 24 ounces.

This reusable mug set is plentiful and colorful enough for your daily needs, and large enough for you to use and share with others.

Add your favorite cold drink or -15° ice water to a plastic cup and watch it magically change to another dazzling color.

The lower the temperature of the water in the cup, the better the color change effect and the darker the color.

The glass will also change color automatically when the weather temperature falls below 15° (especially in winter).