Little Acorn Necklace (Yellow Mustard) This lovely Acorn necklace is completely unique handmade and hand painted one by one, Suspended on gilded chain. Chain's length: 45cm.(can adjustable to 50cm.) 55cm.(can adjustable to 60cm.) MaryLou’s products are mainly made from brass. The base metal of our jewelry is plated with a layer of Gold (.25 Micron thickness). Then, put on one full coat of Enamel, which produces a hard durable acrylic finish. TIPS *Do not expose it to any type of cream, lotion and perfume *Remove your jewelry during bathing, hand washing *To prevent an accelerated oxidation on jewelry, store them in airtight, such as ziplock bags. *The strong impact on solid objects can cause enamel coating jewelry to be cracked, chipped and scratched.