All products belong in one of four term of use categories which is clearly stated on the Product Folder/Preview.
PU Only: Means you can only use it for your own personal use. No sharing, selling or give away. It is OK to publish your work in galleries etc. with credits. You can also make printed material from a PU Only product, but please don’t make money from it.
PU/S4H: Means you can use the product for personal use (see above) as well as S4H (Scrap for Hire) or S4O (Scrap for Others). It is OK to publish your work in galleries etc. with credits.
CU: Means you can use the product as above (PU & PU/S4H) as well as for products for sale as long as your products are PU and are NOT used “as is” (= please work with them). Credits required.
CU4CU: Means you can use the product as above (PU & CU) and also create CU products for sale. Credits would be nice, but is not required.