Specially constructed to deliver supreme performance. Heavy-duty staples for jobs such as insulation, carpet underlaying and roofing felt. Rugged plastic packaging for lasting protection and storage. For added convenience, packaging for SharpShooter™ staples is color-coordinated for fast size selection. Staple Collation: Full-Strip; Leg Length: 0.38"; Crown Size: 0.5"; Color(s): Steel.