8 inches, 1/2 inch wide. Debossed with lettering filled in-Ideal for adults or teens. Set of 5 silicone bands. Metal/Latex allergy friendly. Comfortable. Easy on and off without help. Won't discolor your skin or tarnish. Medical alert notification in case of emergency and person is unable to communicate properly. Easy to read. Assorted Colors to coordinate with your outfits. Medical alert symbol engraved on each band. Perfect for sports or working outside. Light-weight. Great for travel. Free Bonus Wellness Article Included!