Enjoy the magic of color changing with these 720ml plastic tumblers Add cold water and witness the fun transformation. Made of BPA-free materials, spill-proof, and easy to clean, these reusable cups are perfect for gifts, parties, and travel. Stackable and travel-friendly, they come with matching reusable straws. Stay refreshed and stylish on the go Features 1. COLOR CHANGING CUPS: Add cold water or your favorite iced coffee drinks in these plastic cold tumblers,you will see the funny color changing in these cute cups. 2. PERSONALIZE CUPS FOR GIFTS: These reusable plastic cold tumblers come with matte clear blank finish, they are pretty funny for custom cups for gifts and the best cup gifts will make big magic fun for you children and friends. 3. SPILL-PROOF & EASY TO CLEAN: These plastic cold tumblers are made of BPA-free food-safe grade materials and splash-proof design, you can cool down at the gym or beach with a refreshing smoothie or iced drinks with the cups, these reusable cups are easy to clean and dishwasher safe. 4. Colored cups are perfect for your party and travel ,with colorful tumblers everyone can have their own color and have the matching reusable straw, so you can share with your friends and families 5. TRAVEL-FRIENDLY: These clear plastic to-go tumblers are stackable and save space, so they are perfect for your travel, bring them along wherever you go. Specification Material: PP Color: Multicolor Size: 17 x 6 cm Weight: 410 g Package Include: 7x Water Cups