You Can Apply These Safety Markers To The Inside Of Glass Doors, To Keep People Safe From Walking Into The Glass When The Door Is Closed. They Are Highly Visible Silver Colored, With A Self Adhesive Backing. You Can Help Prevent A Serious Accident With These Safety Markers.

* Easy To Apply, No Messy Glue

* Cut strip to desired length(s)

* Place at various heights to ensure maximum coverage

* A "must have" item for owners of glass doors