Bling Jewelry 925 Sterling Silver Block Letter Z Bead Charm Alphabet jewelery offers a plethora of opportunities to celebrate your name, initials or even a letter you especially love. This sterling silver charm features a square block shaped charm with an upper case letter Z. It will make a perfect birthday gift and a fantastic addition to your initial or namesake bead story. Material: .925 Sterling Silver, Enamel Measure: 7 mm L x 7mm W, 5 mm Bead Core Weight: 2 Grams Compatible with Pandora Charms, Biagi, Troll, Chamilia, European Style, Persona, Ohm, Kay&#039;s Charmed Memories and More. Fits both necklace and bracelet 3mm or smaller. The Unthreaded Hole Size is about 4.8mm-5mm.