Lightweight, practical, durable, fashionable, all of these advantages you want for unisex bracelet are all here. Adopted of premium materials, it is safe and healthy. Stylish and elegant, durable for long time use without deformation. Comfortable to wear. Buy one as a special gift for your friends, and they will like it. Features -Color: Black -Material:Lava stone -Size:7.00X7.00X0.80cm/2.75X2.75X0.31inch -Made of premium lava stone materials, with exquisite workmanship, it is light and fashionable. -It can your personal charm, match your clothes, and improve your personal style in every occasion. -Suitable for wearing in dating, meetings, parties and other occasions. -Perfect gift for your friends in birthdays, weddings, Christmas or other occasions. -It is easy and comfortable to wear and makes you the most charming one in the party.