Burro Cactus Green – these PDR glue sticks have been the tried and true all-weather dent removal glue sticks trusted by pintless dent repair technicians for years. If you are in need of a just one kind of PDR glue stick that will work in almost all climates this is the one for you. The Burro Cactus Green dent removal glue sticks are the classic original green PDR glue that has been trusted by the professional PDR industry for many years.