Silver Tone Greek Delta Charm Bead with Crystal Dangle. Silver Tone charms. Charm size is approx. 0.62 x 0.48 x 0.07 inches (HxWxD) including loop. Unthreaded Bead is approx. 11x11x7mm (HxWxD). Hole Size: 6.3mm. We use Swarovski Crystallized Elements. Core is not threaded to easily slide onto European style bracelets and necklaces. Compatible with major brands. PLEASE NOTE: Our products are lead safe, but are not intended for children 14 years and younger.