*"Divided the rust" can easily divided the cloth which with rust, ink point, oil yarn, sweat stain etc., and do not damage cloth quality and its colors. Can use on the cloth directly.

*"Divided the rust" apply to the silk, felt, cotton and chemical fiber etc. fabric. Except to use for the fabric which contain silk of gold and silver.

*Just to be on the safe side, please make sure do the testing on that material before use for wide coverage.

*Although it do not damage cloth quality and its colors. Just to be on the safe side, please make sure do the testing on the that material before use for wide coverage.