Approx. 13x11mm rhodium plated glue-in setting for 10mm cushion squares. These specialty DIY settings are made specifically to turn the 10mm 4470 Swarovski Cushion Square into a pendant. Rhodium is a durable white (silver color) plating. For longest durability, we recommend 2-part epoxy for gluing foil-back crystals into settings. Questions? E-mail us for friendly, expert help!