Features: 1. Bike Chain Spinner Design & Sprockets Chain Fidget Toys: This fidget spinner is crafted from precision metal material and features stainless steel bearings. The combination of high-quality materials and 2 silent steel bearings provides an ultra-smooth spinning experience and long-lasting durability. 2. Spinning Toys to Help Manage Focus: This spinner can be used to help redirect restless energy and support focus. It may assist individuals in managing habits related to restlessness or lack of concentration. 3. Benefits of Fidget Spinners for Seniors: This bike chain gear fidget spinner is suitable for adults, children, and seniors. It can help support hand and finger dexterity through repetitive motion. 4. Boredom Relief Fidget Toy: This spinning toy helps relieve stress and may improve focus during moments of anxiety or inactivity. It is engaging for children and adults alike. 5. Mini Portable Fidget Toy: This compact spinner is small enough to fit in your hand and easily carried in a pocket. It is convenient for use at home, in the office, at school, or while traveling, adding enjoyment to everyday moments. Specification: Material: Metal Product Color: Silver, Gold, Black Package Size: 9x6x2 cm Package Weight: 85g Package Included: 1 x Bike Chain Gear Fidget Spinner, 1 x Storage Box, 1 x Screwdriver