A smart way to be safe, this hi-polished Stainless Steel with Gold IP plating medical ID dog tag necklace keeps important information within reach 24/7. Personalize the back with vital facts, such as medical condition, medicine alert, and drug/food allergies for fast access in a life-threatening emergency. Suspended from a 19 ½" curb link chain with a secure, lobster claw clasp. Dog tag is 1 1/2" tall & 1" wide. Stainless Steel is hypoallergenic and resists tarnish.