HooAMI Mens Womens Celtic Tree of Life Stainless Steel Pendant Necklace Material: Stainless Steel Features: waterproof, durable, fadeless, non-tarnish, allergy free Diameter:3cm(1 1/8");Thickness:1.5mm Chain Length:56cm(22");Chain Size:3mmx2.5mm( 1/8"x 1/8") Tree of life pendant necklace