Check the listing for details. USC 26037 Pro-Flex Super Flexible Polyester Finishing Putty (30 fl. oz.). Condition: New. Listed at 57.50 USD. Pro-Flex's super flexible and self-leveling formula delivers excellent workability, leveling, adhesion and sanding. Formerly called Thin Ice. Features:Formulated with FLEXAN - bends up to 100 degrees!Ideal for flexible and rigid bumpers and plastic partsA favorite among custom cycle paintersSands in 15-20 minutesStain free and tack free COLOR: Off-White (as packaged) MIX: 2% by weight (50:1 ratio) with supplied cream hardener. SUBSTRATE: Steel. Aluminum. Fiberglass. Body Filler. Wood. 2K primers. OEM topcoats. Galvanized and zinc-coated steel. SMC. SUGGESTED USE: Use for minor body work and surface imperfections such as sand scratches, chips, pinholes and scratches. Ideal for use over body filler. TOP COAT: Polyester, 2K urethane or 1K primer.