2 x Holts Cataloy Knifing Putty Car Bodywork Filler Scratch Chips Repair Paste 100g Holts Cataloy Knifing Putty 100gWhat is Cataloy Knifing Putty?Bodywork chips and deep scratches immediately attract your eye and make a vehicle look old and uncared for. No matter how much you clean and polish your pride and joy, those imperfections will always remain.Holts Cataloy Knifing Putty is durable and easy to use bodywork surface filler that provides a quick solution to chips and deep scratches. It fills in surface imperfections to create a perfectly smooth finish, ready for painting. Use the applicator provided to apply to deep scratches and chips for an even finish that’s easy to paint on.