(100pcs) Material: Zinc alloy metal alloy, which is durable and sturdy material; Antique silver coating/plating help prevent the items from tarnish; Antique silver color - offerring vintage and classic look; Safe craft and jewelry making supplies; lead, cadmium and nickle free; REACH compliant, Meets EU Nickel Directive; Size: 11.6mm long x 11mm wide (0.46 inch x 0.43 inch); Hole inner diameter: ~ 1.5mm (0.06 inch); double sided charms These items can be used to create all kinds of jewelry making and craft projects including necklace, earrings, bracelet, charm, keychain, cellphone decorative accessories, etc.; This Adabele’s zinc alloy product is packaged into Adabele trademarked bag Looking for jewelry making charms and pendants for your earrings, bracelet, rings, pendant, necklace, anklet, charm, keychain, rosary or mala beads and all other jewelry making? Adabele offers you a large selection of high-quality zinc based alloy jewelry making charms and pendants. Please check out all our listings on Amazon or our website. Adabele’s Zinc Based Alloy Jewelry Making Supplies: Adabele’s zinc based alloy jewelry making components offer great strength, durability and excellent corrosion resistant properties. Due to its affordability, plenty of designs are available among zinc based jewelry making components. Moreover, zinc based alloy jewelry is safe to wear and use. Adabele’s zinc based alloy jewelry supplies include jewelry clasps, bead caps, tube connector, link, charms and beads, and more. Caring for Zinc Based Alloy Jewelry – it should not come in contact with harsh household chemicals such as bleach, ammonia, or chlorine. Most metal including zinc based alloy is prone to tarnish as metal naturally reacts with sulfur or hydrogen sulfide in the air. To keep the shine of the metal, please always keep it dry.