Amazon.com : HM-MC8001 (Set of 10) Door Security Height Marker, Multi Color Security Door Sticker : Electronics
Amazon.com : HM-MC8001 (Set of 10) Door Security Height Marker, Multi Color Security Door Sticker : Electronics
Amazon.com : HM-101R Height Marker Door Strip (Set of 2) : Security And Surveillance Accessories : Electronics
Door Height Marker, Height Strip, Security Door Height Marker
Xcluder X2 Rodent Proof Garage Door Seal Kit - 16ft. x 1.375in. x 1.375in. Individual Pest Control Retainer 162976 - The Home Depot
Height Marker/Indicator Door Strip | Height Strips for Doors
There's a height strip at my local Wawa, presumably to gauge heights of fleeing criminals if they were to rob the store. (Gf totally not a criminal) : r/mildlyinteresting