I machined these pure Copper (Cu) and Brass Meton-Beads that can be used to compliment any lanyard on a knife, flashlight or key-chain. It will develop a nice patina over time. It's also a great pendant or even a spinning top dock to display your valued spinning top. The last two pictures show the other metal selections also available at https://www.etsy.com/shop/MetonBoss?ref=seller-platform-mcnav§ion_id=35861305 Lightweight to carry with you anywhere. S P E C I A L: With every $200 purchase or more, you get a Titanium, Zirconium, Greek Ascoloy or Copper surprise gift (up to $80 retail value) (Note: the $200 is for the net amount, not including tax and shipping. One free gift per address. The following items do NOT QUALIFY: Discounted items, including 2 for 1 offers and items on sale or if paid with a discount coupon. Also do NOT qualify for the free item: any orders with knife installation (as I get these knives at retail price) and custom orders not listed in my etsy store. EVERY DAY CARRY - LIFETIME WARRANTY PRECISION: Each MetonBoss Knife lanyard/bead/pendant ismachined from a 0.5" diameter solid bar in our Anaheim manufacturing facility in California, USA. Once machined, it is carefully quality checked by our quality personnel. DIMENSIONS: * WIDTH: 0.48” diameter * HEIGHT: 0.70” * WEIGHT: gr PROCESSING TIME: Our turn around time is about 3-6 business days. FOLLOW US: INSTAGRAM: https://instagram.com/metonboss FACEBOOK: https://www.facebook.com/meton.boss.7 ---------------------------- We appreciate your support and love for MetonBoss EDC products, including Spinning Tops, Spinning Coins and Spin Bases!