Our medical alert id bracelet is made with waterproof hypoallergenic silicone that is designed to stretch over your hand and wear comfortably. Each medical bracelet is custom engraved with a bold contrast black laser engraving process. In addition to the engraving, each 37mm x 12mm matte finished plate that has an acid etched blue color filled star of life medical alert symbol stating that you have a medical condition. This Id bracelet is available in small, medium and large to fit from young adults to elderly adults. Our medical alert bracelets for women and men include custom engraving up to 4 lines and 20 characters per line. Each of our stylish medical id bracelets include an emergency medical card with Tyvek protective sleeve allow extra space for you list your most important medical information.QUICK ACCESS TO MEDICAL INFORMATION: If you are in an emergency and are unable to communicate, a medical alert bracelet can provide medical personnel with quick access to your medical information. This can help them provide the best care possible. MATERIAL: Silicone medical bands are designed for maximum comfort and wearability, being lightweight, flexible, and non-irritating, making them ideal for those with sensitive skin. These waterproof bands can be worn while swimming or showering without any concerns, and the stainless-steel matte finish ensures durability, resisting rust and corrosion. Featuring a debossed and color-filled Blue Star of Life for quick recognition as a medical bracelet, the combination of silicone and stainless steel provides a secure fit, ensuring the bracelet stays in place, making it a reliable choice for medical identification. SIZE: Waterproof Skinny Sport Fitness Safety ID Bracelets come in three main sizes: large, (8 3/8 diameter), medium, (7 3/8 diameter), and small. (6 6/8 diameter). All Classic-style bands are .08" thick and 1/2" wide. Also, 37mm Stainless Steel Matte finished plate. RECOMMENDED YOU ENGRAVE: Anything may be engraved on your medical jewelry provided that space allows. The order of our suggested engraving format would be, First and Last Name, Date of Birth (DOB), Medical Conditions, Life Threatening Medications (i.e. blood thinners), Allergies, Emergency Contacts (ICE: name, phone). CUSTOM ENGRAVING: Custom engraving on medical alert bracelets can be beneficial for those who need to keep important medical information readily available. Our ID bracelets allow for 4 lines of engraving and up to 20 characters per line. This can help medical personnel quickly identify the wearer's medical condition, allergies, medications, and other relevant information.