Make your own custom self-adhesive buttons with Button Studio! Using Button Studio acrylic buttons and this Button Studio tool, you can create custom buttons using scrapbook paper you already own! Just insert the paper into the Button Studio Tool, remove the adhesive backing from a Button Studio acrylic button, place button in the tool, and press down - it's so easy! This package contains 1 Button Studio Tool (measures 2-1/4" x 2-1/4" x 2-1/4"). For use with BSA-11 Buttons Round 20 (sold separately). Makes a round button that is 20mm = 3/4". Button Studio acrylic buttons sold separately. Tools come in a variety of shapes and sizes, each sold separately.