Thickness: 0.18cm/0.072" Pendant Size: 5cmX2.8cm(2"X1.12") Hook: Single Hook Chain type: Cable Chain Material: Titanium Steel Thickness: 0.18cm/0.072" Pendant Size: 5cmX2.8cm(2"X1.12") Hook: Single Hook Chain type: Cable Chain Material: Titanium Steel Name Dog Tag necklace is a Great gift for the man in your life!! A large titanium steel nameplate will be stamped anyway you want. Everything about this piece is sized up for a man. Nothing dainty or petite! Diamonds or other gems should never be viewed on a black background. Black backgrounds alter your perception of a gems real shine and color, so you may make a purchase and later realize that the stone is not as clear and perfect as you originally assumed.