Product parameter： Product weight: 17g Product Material: copper Applicable gender: neutral Treatment process: plating Cast in the natural color of the metal, not fading, not allergic. Applicable gift-giving occasions: opening ceremony, employee benefits, anniversary celebrations, trade fairs, advertising promotions, travel commemoratives, business gifts Package content: 1* double Cufflinks notes: Due to different lighting and screen settings, the color of this item may be slightly different from the picture. Due to different manual measurement methods, please allow a slight size difference. Please allow 1-2cm measuring deviation due to manual measurement