Toilet bar compositions are described that contain specific odor masking agent(s). The odor masking agent(s) reduce malodor without the need for elevated amounts of masking fragrances that individuals may not prefer and who use the composition for personal cleansing or who are exposed to the composition.

A packaged detergent composition and/or additive comprises at least one oxygen releasing compound for use with a device for dispensing and/or dosing the detergent composition and/or additive into an automatic dishwashing machine over a plurality of washing cycles, wherein the package is made of a material with an oxygen transfer rate of more than 10 cm.sup.3/m.sup.2/bar/24 h, preferably more than 50 cm.sup.3/m.sup.2/bar/24 h, and most preferably more than 100 cm.sup.3/m.sup.2/bar/24 h, measured at 23.degree. C. and 0% Equilibrium Relative Humidity. A method of packaging the detergent composition and/or additive is also described.

A perfumed detergent tablet comprises a clay mineral compound and a heavy metal ion sequestrant. The clay mineral helps disperse the tablet in aqueous media and acts as a fabric softener for laundered fabrics. The perfume is free of Schiff bases, such as those formed from anthranilates and aldehydes, which can discolor the clay.

Packaging materials made from water-soluble nylons are disclosed, that readily contain materials such as caustic chemicals and upon exposure to water dissolve to provide for the release of the chemical into an aqueous environment. The materials are made from select polyether diamines and select aliphatic dicarboxylic acids.