For thousands of years they have been made into rings, bracelets, amulets, brooches & pendants to capture their magic. Ancient Wisdom Powers of Chevron: Strength & Wisdom. Chevron is said to help with stress, this stone will give you peace and serenity. It is believed to promote relaxation and self-discovery and to enhance both the intuiton and psychical vision to give you higher vision. Gemstones are a part of many ancient cultures, often considered to be a talisman or symbol of good luck or fortune. These Tumble Gemstones are packed in bags of 12 and are approximately 25 mm - 45 mm per stone. This is the most popular collectable size. Included per bag: approx. 12x stonesNatural stone.In ""Medium"" size are about 25 - 45 mm pieces.100% authentic, original product."*Disclaimer: product color may slightly vary due to photographic lighting sources or your monitor settings*