Product Information:Material:Stainless SteelPendant Height Size:25mm/1"Pendant Thickness Size:2.5mmChain Length Size:23.6"Color:Silver1.Number Necklace for Men :Choose the Lucky Number Necklace for men as inspirational gifts for best friend,bring Lucky for you and friends.2.Number Necklace for Women :Wear the same number necklace as your boyfriend,show he your love and support.What's Lucky Number?Whether your lucky number is the day, month, or year you were born, your sports jersey number (or the sports jersey number of your significant other or favorite player), or a number you always play in the state lottery, this number necklace is perfect. the great number necklace like this will always bring luck !