Material: 7-Chakra Beads(Amethyst, Lapis, Turquoise, Green Aventurine, Yellow Tiger Eye, Red Aventurine, Carnelian ect.) .No metal, good for sensitive skin. Bead size: 8mm, Bead Number: 22~24PCS, Adjustable Range: 7.3''-10.4''. Perfect sizes as gemstone bracelet for both men and women unisex. Bracelet types:Adjustable beaded bracelet with handmade weaving adjustable cord. You can match with your other jewelry easily to complete your look. It will look great no matter what the occasion. More than just bracelets:Tourmaline is a Seeker Energizer Crystal. Seeker Energizers are fantastic energy conduits of the Universal Life Force that help you have the energy and determination to success in seeking new changes in your lives. It protects you when you seek to keep negative energy away from you and maximize the effects of positive energy on you life. Ideal gifts:Perfect for any gift giving occasion. Great gifts for women, gifts for mom, gifts for mother in law, gifts for wife, gifts for daughter, gifts for aunt, gifts for best friend, etc. Ideal Birthday Gifts, Anniversary Gifts, Christmas Gifts, Graduation Gifts, Mother's Day