Flip Flop 3" - Acrylic Key Chain Blanks with Hardware and Cut file - 1 – My Local Maker
Amazon.com: 20-Pack 3.5-Inch Clear Round Acrylic Keychain Blanks, 1/8-Inch Thick Plastic Circles with 10 Metal Chains, Rings, and Clasps for Custom Keychains, Christmas Tree Ornaments, Crafting and Art Supplies : Arts, Crafts