Listing is for ONE (1) Iris Agate Crystal Slice - You Choose. UOOAK-SMOF-91 Each of these gorgeous natural agate slices feature a rare iris effect that radiates a beautiful gleam when held in front of a light source. High quality agate slices like these are A Grade. Use them as platters, coasters, decor, or for rituals! Why You'll Love an Iris Agate Slice: * Rare Feature: The iris effect is a rare feature visible when in front of a light source. * Natural Beauty: Radial harmony in the gray and brown agate banding look gorgeous under natural light and backlit. * Multi-Use: This agate slice is beautiful as a display on its own and is also great as an accent base or coaster.