4" Putty Knife / Paint Scraper 4" Putty Knife / Paint Scraper 1:TPR+PP handle,color of handle is black,yellow,blue and so on,that can be chosen by customer.2:carbon steel.3:mirror polishing, make the surface very bright.4:flexible.5:normal length of the blade is 10 cm.6:normal thickness of blade is 0.7mm,if need better flixble,we can made its edge thickness is 0.5mm,the its end thickness is 1.0mm ...