These clear acrylic discs are made from sturdy 3/16 inch (4.5 mm) acrylic, and are laser cut for perfectly smooth edges. They have a Protective film on both sides to keep them clean and scratch free before use. Popular uses for these discs include... stick on vinyl clings you cut out with your Cricut ... paint with acrylic paint ... decoupage with scrapbook paper ... and glue on fabric swatches ... engrave names or monograms ... etc. Great for keychains, larger size necklace pendants or bag tags for backpacks, purses, etc. If you're looking for crafting ideas for the holiday season they also work great as Christmas tree ornaments, gift tags for presents - your imagination is the only limit!