Unique large butterfly design accommodates large, bulky documents securely. Clamps slide on and off without tearing paper. Rust-resistance adds quality to value. Clip/Clamp Type: Paper Clips; Color(s): Silver; Material(s): Steel Wire; Size: Large. Package: Includes 12 paper clips. Universal Product Code (12 digit): 050505726103 Universal Product Code (14 digit): 50050505726108