BUBBLE OF PROTECTION - The gemstone Black Tourmaline helps to manifest and bring about Protection and Grounding into your life. This stretchable bracelet is a part of our Intention Collection. It is created using Silver color beads and 8mm Black Tourmaline semi-precious gemstones. It is perfect for that someone special who might need a little help or pick me up in their life. *Double strung for durability. *7.5 inches in length. *All natural semi-precious gemstones. This picture is an representation of the type and quality of the gemstone you will be receiving. As you know, there are slight variations due to the natural character of this product. Disclaimer: Our information about crystal healing is meant to sooth mental stress, promote emotional well-being, and aid spiritual exploration. Gemstones and healing crystals are not a substitute for medical care. If you have a physical or mental illness, please see a doctor or mental health professional.