| 摘要 |
A lavatory cleansing block has two parts. The formulations of each part are such that one part has a substantially shorter in-use life time than the other part. The faster dissolving part may provide a different active ingredient to the lavatory bowl or an increased impact, such as foam level or smell, for the user. A cleansing block comprising a colorant and less than 5% by weight is also claimed. Apparatus for making a lavatory cleansing block comprising means for forming a body formed from a first composition, the body having at least one aperture there through.
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