Approximately 20mm copper plated Britannia pewter TierraCast® beaded round picture-frame charms with vine pattern on back. 1.8-2.2mm top loop for hanging. 3mm thick, frame interior is approximately 1.8mm deep. Overall dimensions do not include loop. Fits approx. 12mm images. Great for photos, paper, fabric, found objects and more! If using a glaze, don't use images printed on ink-jet printers because they will bleed.