Feature●This cool T-Rex mood pendant changes in a cycle of vivid colors from Black -> Brown -> Amber -> Green -> Blue -> Violet ->Purple -> Brown -> Amber -> Green -> Blue -> Violet with your body temperature and your mood! Wear one today and enjoy the fun!●The T-Rex measures 0.84 inches(W) x 1.14 inches(L) (21mm x 28mm), and accessorize with a 18" black cord (approx. 45cm). The T-Rex mood pendant is lead and nickel free and complies with CPSIA and EU standards, is safe for kids.●Every necklace comes with a nice gift bag and a mood chart, is ready for gifting. It is a perfect gift for sons, daughters, brothers, grandsons, granddaughters, nephews, niece or any dinosaur lovers, and also a great gift idea for goodies bags, treat box, party favor, and class prize box.●CARE: 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. Keep them away from harsh chemicals likes perfume or lotion. Take them off when taking a shower or swimming. Wipe them clean with a cloth after wearing.●FUN JEWELS is dedicated to bring joy and happiness to people’s lives through unique, playful, trendy, and affordable jewelry. That’s why we’re committed to offering a range of the best quality fashion Mood Color Change Jewelry that is chic to wear and also adds a little fun to your day! Whether you’re looking for a statement piece to liven up your wardrobe or a special gift for someone you love, Fun Jewels has something for everyone.Description