Discs: Quality 24k vermeil gold disc or fine silver. 12mm in size, high polished finished. Chain: 16.5 & 18 inches inches 14k gold filled or sterling silver rolo chain. Two necklaces finished off with one clasp. Please let me know if you prefer any other combination of chain length. Hand stamped: Upper case Block letter 1/4 of inch; Lower case Typewriter letter 1/8 of inch; Upper case Bridgette font 1/8 of inch or Lower case Bridgette font 1/8 of inch. Please leave note at checkout for: 1. the initials & in what size. 2. different chain lengths if you prefer. thank you. I hand stamp each letter/number for the personalized items, so please be aware that not every letter will be perfectly centered, straight or aligned properly. It is part of the handmade nature of each piece. It adds to the charm of your custom piece & should not be seen as a defect. THANK YOU. The key to preserve the color of gold vermeil & gold filled jewelery is: limited use, gentle cleaning & REMOVE BEFORE BEDTIME, SHOWERING / BATHING OR SWImmING. Layered Initial Necklace Gold, Double Layer Necklace, Multi Gold