Flex Filler 2 (cartridges) Description Features: Remains flexible after it cures. Sandable in about 15 minutes. Good for use on flexible parts. No special gun required. Gun can be purchased at any hardware store. Resealable cartridge tip means no drying out in the tip. Gray in color. Mix black side and white side 50-50 until it's a uniform gray color. Product Details: Brand: Polyvance Item Weight: 2.41 Pounds Liquid Volume: 20 Material: Plastic Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 14 x 9 x 6.5 inches; 2.41 Pounds Item model number ‏ : ‎ 8542052567 Date First Available ‏ : ‎ July 3, 2006 Manufacturer ‏ : ‎ Polyvance Best Sellers Rank: #619,265 in Automotive (See Top 100 in Automotive) #590 in Automotive Sealants #6,181 in Oils & Fluids #590 in Automotive Sealants #6,181 in Oils & Fluids Customer Reviews: 4.7 4.7 out of 5 stars 13 ratings