Nonabsorbent bristles are resistant to oils and moisture. Split shape easily cleans flat surfaces, under counters, around equipment, and along baseboards. Maximum cleaning efficiency from at three different angles. Foam-injected block, additional durability for long-term, daily use. Standard thread - 3/4-5 ACME thread fits a variety of standard handles (sold separately). Color-Coded Program aligns with (HACCP) practices and promotes an integrated color-coded sanitary maintenance system.