2 5/8 inch long by 5/16 inch wide (66.7 mm by 7.9 mm),Sawtooth Picture Hangers - steel with zinc finish - silver,Bulk Pack includes 100 sawtooth hangers and 200 #6 x 1/2 inch philips head screws,Sawtooth hanger is secured with screws and makes a perfect canvas hanger or picture hanger