The Octagon shape of this pendant sends good protective energy out in all directions as well as holding the good. The evil eye protection talisman is an especial part of sentimental jewelery. This is an Enamel Pendant over stainless steel. 14K PVD Plated Gold. Stainless Steel and PVD are waterproof. So you can wear this everywhere. This piece is 16 inch chain with 2 extender perfect layering necklace Part of our tarot card collection. can be engraved