FM FM42 Temperature Sensing Color Changing Yin and Yang Tai Ji Best Friend Small Pendant Necklace Set, Pack of 2

Material: MetalMetal type: AlloyClasp type: Spring RingChain type: BoxPendant Width: 1cm(0.39). Pendant Height: 1.9cm(0.74).Chain Length: 50cm(19.68).Pendant Metal Type: Alloy. Chain Metal Type: Stainless Steel.The pendant will change its color with the temperature changing, in black below 14 degrees Centigrade(57.2 degrees Fahrenheit), in different color between 14-38 degrees Centigrade(57.2-100.4 degrees Fahrenheit).Free jewelry gift box, necklace make a great gift for Mother’s Day, Anniversary, Wedding, Birthday, Christmas, Valentine’s Day, Graduation Gift for Sister, Mother, Mom, Grandmother, Daughter, Wife, Girlfriend, Aunt, Mum, Grandma, Female Friend or Treat Yourself.30-Day Refund Guarantee: If you are not satisfied with the product, you can return it and get the money back within 30 days. Please feel free contract us with any questions or concerns. Perfect for everyday use. High quality materials and excellent craftsmanship ensure long-lasting durability.