Resin Bookbinding rings that are rust-free They are multi-functional and can be used as key rings or to bind documents, organize punched flashcards, papers, scrapbooks, invoices, swatches, recipes, photos books, sample book, scrapbooks, contract, loose-leaf, and memo filing.

This tool has been designed to smooth out imperfections,  get rid of the rough edges, and give your resin creations a glossy finish.