These crystal beaded rings are 4mm. * Amazonite: Gratitude * Amethyst: Peace * Aventurine: Harmony * Black Agate: Success * Black Obsidian: Opportunity * Blue Goldstone: Abundance * Chakra: Healing * Dalmation: Clarity * Fluorite: Focus * Garnet: Faith * Gold Sandstone: Creativity * Hematite: Dream * Indian Agate: Positivity * Labradorite: Clarity * Lapis: Purification * Mookaite: Rejuvenation * Opalite: Life * Picture Jasper: Courage * Pink Aventurine: Creativity * Red Agate: Prosperity * Red Jasper: Grounding * Rhodonite: Serenity * Rose Quartz: Love * Snowflake Obsidian: * Sodalite: Truth * Tiger Eye: Luck * Turquoise: Friendship * Unakite: Energy * White Howlite: Calming