Ninny Fidget Toy for ADD/ADHD, Stress, Anxiety, Adults, Kids, School & Office (Solid Rings) Go to amazon.com Related posts Top 8 recommendation fidgetland noah for 2022 Top 11 recommendation fidgetland fidget 2022 FeatureDiscreetDurableQuietStainless steel rings (not key rings) DescriptionMedium sized interlocking rings each with a center link and two side links. Each center has 4 silicone rollers for enhanced fidgeting.