Silver-Streak Fineline Metal Marker RefillAvailable in original flat and NEW Round sizes. Ideal for doing metal layout and fabrication work. Marks on all types of metal surfaces. Marks won't rub off like soapstone. Durable metal and plastic holders prevent breakage. Holders include pocket clip. Applicable Materials: Most Metals; Color: Silver; Quantity: 25 per pack; Shape: Flat; Type: Metal Marker Refill; Weight: 0.08 lb.