Application Tip: For thicker stacks, pre-punch holes to reduce stress on the paper; fold prongs flat against the back surface for a clean, snag-free finishSize : as showLock Type : Brad FastenerPackage includes:400/500 x wrenchNotes:1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture.2. Please allow a slight deviation between the data and the manual measurement. Secure Paper Fastening: The split prongs insert through a punched hole and fold flat on the reverse side, creating a firm mechanical hold that keeps multiple sheets together without adhesive Self-Piercing Points: Sharp-tipped prongs penetrate paper, cardstock, and lightweight materials directly—no pre-punching required for most craft and office applications Rigid Wire Construction: Formed from sturdy metal that maintains its shape through insertion and folding, providing consistent holding strength without bending or breaking under normal use Easy Removal: The prongs can be straightened and withdrawn when needed, allowing you to reposition or replace fasteners without damaging the paper Versatile Use on Paper and Light Materials: Works on scrapbook pages, cardstock, document binding, and lightweight decorative materials where a removable fastener is needed ASIN B0H752CTGM Item Weight 1.1 pounds Manufacturer Qingdinu Item model number Qingdinu Product Dimensions 0.39 x 0.39 x 0.39 inches