ITEM NAME:Zinc alloy magnetic door stopper limiter anti-theft security door stop ho%! Features: 100% brand new and high quality. Specification: Material : Zinc alloy, strong magnetic, iron Color : Silver Size : 4.5*3*3cm Product Contents : 1 pc Door Stopper Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you.Product Contents : 1 pc Door Stopper. Material : Zinc alloy, strong magnetic, iron. Size : 4.5 3 3cm.