Set of 12 3-color Extra-large 4 Steel Safety Pins for Blankets, Skirts, Kilts, Knitted Fabric,Crafts Comes in three available colors - Black, white and coppery; 4pcs for each color. Set of 12. Size: 4" length, 3/4" width closed. Strong enough for use with heavyweight material like wool, leather, canvas, vinyl & upholstery. Findings for jewelry making, craft making.