AEXGE&trade; 1/8 Inch Bead Map Tacks Push Pins Pack of 100 (Black) Map tacks with 1/8" round plastic bead head offers safety inserts to notices, letters, cards and other important documents. Small round headed with strong sharp steel point. Suitable for arts and crafts. High quality construction for use on maps, corkboard and walls. Perfect for marking addresses, sales territories, shipping routes, franchise locations, customer locations & more. Material: plastic + metal.