Dream Catcher Earrings - Abalone & Hypo-Allergenic Stainless Steel Said to filter out bad dreams and allow only good thoughts to enter our minds as we sleep. Dreamcatchers have long been a staple of many Native American cultures. Fashioned out of abalone and hypo-allergenic stainless steel. 1.5" long. WARNING: Choking Hazard - small parts. Not for children under 3 yrs.