These durable, wind-tear resistant PVC marking flags are ideal for above ground marking in utility, construction, line locating, landscaping and forestry applications. Wind tear and break resistant at or below minus 40_. Flags are glued, not wrapped to staff for long life. Flag dimensions: 4"x5" PVC, Steel wire staff (16 gauge), 21" length, 100 flags/bundle. Additional flag sizes, colors & staff lengths are available. USA made.