It's a bluish-black clapper. This item was found while cleaning out my parents' house. Please purchase only if you are satisfied with the condition, as there are scratches, dents, chipped corners, and other imperfections on the surface. The storage bag also has stains and dirt. Size: Length approx. 6.6cm 　　　Width approx. 1.5cm, Depth approx. 2.3cm Thank you for your understanding if you are purchasing a used item that has been stored at home for a long time.