Help from My Sister

My sister works for a company that makes commercial cleaning supplies.  She is always bringing me samples of products that she sells for me to use around the house.  I have not had to buy any kind of cleaning products for the last two years.  She always tells me to use the samples and let her know if I ever run into any problems.  I’ve never had an issue with any of the products.  If she ever leave this job I might have to go online and buy the same products but in a larger size just because I’m so used to using them.