Features: 1. Bike Chain Spinner Design & Sprockets Chain Fidget Toys: The fidget spinner is crafted from precision metal material and equipped with 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 Focus: This spinner can be used as a tool to support focus and concentration. It may assist during moments of restlessness or distraction. Spinning the toy can offer a calming sensory experience. 3. Benefits of Fidget Spinners for Adults: The bike chain gear fidget spinner is suitable for adults and seniors. It can help support hand and finger dexterity through light manual engagement. 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: Compact and lightweight, this small fidget spinner fits easily in your hand or pocket. It is convenient for use at home, in the office, during travel, or on the go, providing a fun and interactive experience. 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