products that people buy for their own use

A device securely attached to a product to deter thieves.

the state of not being good enough, or a fault that makes something not good enough

A written promise from a company to repair or replace a product that develops a fault within a particular period of time. 

the situation in which there is more than enough of something

A person who ensures a comfortable shopping experience for the customer, usually by serving their needs and informing them of current offers. 

A long slip of paper which details the items bought and provides proof of purchase.

very large in amount or degree 

a person, shop, or business that sells goods to the public