353 Sanitizing Boot Wash Replacement Sponge Insert 16x34 6pk

Notrax 353 sanitizing boot wash replacement sponge insert 16x34, 6pk pvc sponge insert for boot wash station. pre-punched holes to deliver and drain solution throughout tray. for use with boot tray plastic station pvc sponge surface/base 3/8" thick chemically resistant to common disinfectant or sanitizing solutions. package of six insert replacement recommendation noticeable crumbling, rubbing off of the sponge surface noticeable shrinkage or swelling of the insert from the original size