Plaster and other 85,000 icons from Icons8 icon pack follow the visual guidelines of the operating systems: Windows, iOS, Android KitKat, and Material. PNG format is free up to 100x100 px. Icons are availble for download in PNG and vector (SVG, PDF, EPS, and more).
The object is shaped like a bandage, which is a long rectangle with the two shorts sides in a convex shape as opposed to straight lines. There are two parallel lines slightly apart in the center of the rectangle. Towards both ends of the convex sides are 3 dots each arranged in a triangular fashion.