For all card wad and filler applications, the Wax treatment creates a tighter seal for higher velocities and acts as a moisture barrier. May be used for traditional upland loads, slugs or anything requiring a firm basewad and tight seal. Notes:Wax treatment creates a tighter seal for higher velocitiesMay be used for traditional upland loads, slugs, anything requiring a firm basewad and tight sealAlso acts as a moisture barrierFor all card wad and filler applications