Fidget Toys Bicycle Chain Stress Relief Toys Stress And Anxiety Relief Toys new and TOY FOR FIDGETERS Ideal solution for Stress, Anxiety, ADHD,, Nail picking,, and Staying Focused These Six Chain Links With Rolling Bands Are For Hours of Silent Fidgeting Chain Links Roll Perfectly Around Your Fingertip Helps Relieve Stress,Improves Mental Concentration Ergonomic design allows for ultimate comfort and long term usage. Material: stainless steel Center circumference: 15.6cm/6.14inch Weight: 40g Specifications: Ideal solution for Stress, Anxiety, ADHD,, Nail picking These Six Chain Links With Rolling Bands Are For Hours of Silent Fidgeting Chain Links Roll Perfectly Around Your Fingertip Helps Relieve Stress Improves Mental Concentration Ergonomic design allows for ultimate comfort and long term usage. Package Included: 1Pc * Decompression Toys Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.