Size: 7" average Materials: Flex Metal Gemstones: 4 mm & 8 mm Cats Eye: acts to stimulate intuition and to enhance awareness. It is a grounding stone that provides a very effective protective energy. Cat's Eye dispels unwanted energy from the aura. It amplifies good luck and fortune. Cat's Eye transforms negative thoughts into positive energy. Cat's Eye brings happiness and serenity, along with optimism, generosity and confidence. It can enhance creativity and kindness. Traditionally, Cat's Eye is believed to protect the wearer from evil spirits. What is a Flex Bracelet: It is Stainless Steel Flex wire - kinda like the toy called Slinky was made from. It adjusts to all wrist sizes and you can bend it without breaking it. There is a hook on the back of the bracelet to secure it closed - see one of the pics.