2-inch  clear quartz point hung on a brown leather cord.  Made with an adjustable knot, appx 15 inches full length. 

Info on Clear Quartz/Master Healer Stone: Clear quartz is said to have the ability to enhance mental clarity, so it can help with emotional stability, and it is popular in meditation and restorative work. It's also often used for manifestation and can help create more focus and clarity around a desire. It is a protective stone and can be used to amplify psychic abilities.