Material is unknown. Simple silver chain necklace, approximately 50cm long, with a lobster clasp. - Length: Approximately 50cm - Design: Simple chain necklace - Clasp: Lobster clasp Thank you for viewing. Thank you for viewing. I do not offer discounts as stated in my profile. Please do not inquire about discounts as it is a waste of time. Please refrain from purchasing for resale purposes as there have been many issues. I will be deleting items about a month after listing them, as I update my listings frequently. For electrical appliances, I will confirm their operation at the time of listing and again before shipping to proceed with the transaction. The item is as shown in the photos. Please ask if you have any questions before purchasing.