Material:Chain is made of alloy ,pendant is natural crystal stone.Light weight and comfortable to wear. Size:Pendant size:1.18*0.27 (3*0.7cm);chain length:17.7+1.9”(45+5cm), manual measuring permissible error,you could adjust the size as your need It’s suitable for most occasions,such as Valentine??s Day,Anniversary,Thanksgiving Day,Mother??s Day,Christmas?? Day,Birthday,or any special occasions. A surprise gift for that special one who you care! Package with a blue velvet bag,ready for giving. Necklace meaning:Natural crystal stone is especially supportive of the emotional body,bringing those who are overworked, overstressed,or overwhelmed back to center. It eases the mental anxieties that lead to physical tension and headaches,calm those who tend to be hot-headed and easily angered. Our brand provide 100% full money back guarantee,for whatever reason,you don’t absolutely love your jewelry, just contact us and we will do absolutely anything needed.