🌈 Vibrant Transformation: Color Changing Tumbler Cups & Straws Review

COLOR CHANGING CUPS: Just add cold water or your favorite iced drinking in these plastic cold tumblers, you will see funny color-changing in these cold cups. TIPS: When the temperature is low and below 59°F, the tumbler cup itself will also change color (especially in winter). PERFECT PERSONALIZED TUMBLERS GIFTS SET: Tumblers and color changing cups with lids and straws are the best gifts for your kids, families and friends; and you can personalize tumbler cups by applying your favorite adhesive vinyl, the customized tumblers bulk are the fun gifts for adults and kids. 8 FUN PASTEL COLORED CUPS TO SHARE: These plastic tumblers with lids and straws are great for party favors, bar-b-q's, home use, picnics; each set includes 8 tumblers with lids and straws, so there are great to share with your fun-loving friends, kids, families. SPLASH-PROOF AND EASY TO CLEAN: These 16-oz cold tumblers cups, lids and straws are made of BPA-free food-safe grade materials, the splash-proof design lids help to reduce spills and messes, please cover cups lids with a little strength for spill-proof; the plastic tumblers are easy to clean and you can simply put the straw cups into your dishwasher after use. TRAVEL FRIENDLY DESIGN: These reusable cups with lids and straws, the tumblers and lids are stackable and save space, so that they are perfect for your holiday travel, party, bring them along wherever you go.