Package included: you will get 2pcs of matching heart locket mood feeling necklaces, you can share them with friend family lover and so on, matching with different costumes well Nice material: the color changing necklaces are made of stainless steel, sturdy and durable, lightweight and not easy to break, suitable for long-term use, they are decorated with heart shaped pendants, delicate and beautiful Proper size: the heart pendants of stainless steel necklaces measure approx. 2.7 cm/ 1.1 inches in length and the chains are about 50 cm/ 19.6 inches long, long enough for wearing and one size for most people Novel design: the necklaces are designed with heart shaped pendants that are temperature sensing and color changing, which can show your different moods, novel and interesting, wearing it will make you more eye-catching Beautiful gifts: the heart mood locket necklaces are nice gifts for your lover at Valentine's Day, showing your love and bringing a happy holiday, they are also suitable for others as birthday gift, New Year gift and more, cute and practical