House Brand Dentistry Dental Instrument Color Coded Rings - Large, Assorted Colors, Box of 120 Rings. Streamline your dental practice with HSB Color Code Rings, Assorted Large, 60/Pk. These silicone rubber rings are designed to help you easily organize and identify your instruments, ensuring a smooth workflow.Available in assorted colors, these rings offer a reliable and convenient solution for instrument management. With 60 pieces per pack, these durable and flexible rings fit securely on a wide range of dental instruments.