Up your jewelry game and keep it fun! Buy additional blocks for your personalized block bracelet or necklace and easily switch out the words, numbers, initials or name based on your mood or the occasion. Blocks are available in: Alphabets A-Z Numbers 0-9 Symbols #, ? ! +, &, -> (arrow), ❤️ (heart), 💖 (pave heart studded with Swarovski crystals) 6.5mm blocks Ready-to-ship blocks are brass or sterling silver plated in 14k gold, 14k rose gold, or silver. Please note that Solid 14K Gold blocks are custom made and available in 14k yellow, rose, or white gold, and require 3-4 weeks for production.