What the heck is a “bonnet packing” you ask? Simple! Bonnet packing is a ring shaped from fiber material, placed around a faucet handle stem to prevent and reduce leaks. If your faucet handles are leaking, you might need to replace your faucet stem packing. Danco carries a wide selection of bonnet packing options, in many different sizes, to ensure that whatever faucet handles you need to upgrade, we’ve got you covered.