Solar Graphics USA Magnet Magnetic Sign - Please Leave 10 Ft Access For Handicapped Van, Bus, Vehicle with Disability Lift - 3 x 11 inch Magnetic sign made from .030 thickness magnetic sheeting, not the thinner inexpensive promotional magnet. Will hold well on any flat clean smooth metal surface Use care when applying or removing. Remove magnets at least weekly and clean the application surface and back of magnet. We send along a magnetic sign care/tips sheet.