407 Low-Density filler is a blended microballoon-based filler used to make fairing putties that are easy to sand or carve. Reasonably strong on a strength-to-weight basis. Cures to a dark red/brown color.

WARNING This product can expose you to chemicals including, crystalline silica, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.