Natural stone bracelet Blue Tiger Eye (Green, Blue and Yellow) Blue tiger eye is known to strengthen self-confidence and promote mental clarity. It helps overcome emotional obstacles, stimulating creativity and focus while providing protection against negative energies. See here all our on this page natural stone bracelets. The blue tiger's eye, also called “Hawk's Eye,” is a protective stone that helps balance emotions and calm the mind. Product Details: Shape of the stones: round stones. Size of the stones: 8 mm. Inner diameter: 5 cm, adjustable bracelet. Materials: natural stones (blue tiger eye)/elastic. Color: dark blue with shimmering reflections. Gender: mixed, suitable for men and women. Age: from 7 years old (with the agreement and supervision of a parent).