Unknot Electroplated Tangle Fidget Toy Temperature Sensitive Color Changing Luminous Stress Relief Focus Aid For Adults Office.High-concerned chemical : none Origin : Mainland China Recommend Age : 14+y Toy material : plastic capacity building : vision,intellectual development,Use your hands and brain,grasp,hand-eye coordination,interactive toy Item Number : Night light twisting music Applicable Population : unlimited packaging : OPP bag color : Authentic Broken Mirror in Colorful Box Set,Ice se