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 best lover in your life!! A large titanium steel nameplate will be stamped anyway you want. Everything about this piece is sized up for friends. 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.