Materials: PVC Closure: Keychain Care Instructions: Made PVC, which is a phthalate-free plastic with a durable matte finish. Clean with soapy water and a sponge, Made to withstand (almost) anything you throw at them. Allergy Information: Hypoallergenic Measurements: Length: 3". Width: 1.75". Clip: Length: .75". Width: .50". VIEW FIT GUIDE