● This cool T-Rex color changing mood bracelet changes in a cycle of vivid colors from Black -> Brown -> Amber -> Green -> Blue -> Violet ->Purple -> Brown -> Amber -> Green -> Blue -> Violet by your body temperature, room temperature, or your mood! Wear one today and enjoy the fun! <br><br>● Charm size measures 21mm(W) x 28mm(L) <br><br>● Accessorized with an adjustable slip knot black cord, smallest at 1.57" (approx. 40mm), and can be expanded to 2.55" (approx. 65mm) the largest. <br><br>● The bracelet comes with a nice gift bag. <br><br>● A perfect gift for sons, daughters, brothers, grandsons, granddaughters, nephews, niece or any dinosaur lovers <br><br>● A great gift idea for goodies bags, treat box, party favor, and class prize box.<br><br>● Recommended Age: 3 years and above.<br><br>● Mood Jewelry Caring Tips:<br> * To keep your Mood Jewelry in good condition for years, please do not submersing Mood Jewelry in water, or storing/placing them in extremely hot/cold condition.<br> * Keep them away from harsh chemicals likes perfume or lotion.<br> * Take them off when taking a shower or swimming<br> * Wipe them clean with a cloth after wearing