Matching Pairs Selling aids Online version A quick game about selling aids by E- Learning 1 Leave-Behinds 2 Respond to Inquiries 3 Direct Mail 4 Point-of-sale 5 Sales Support Tool Someone asks about a specific product and you drop a brochure in the post to them. Similar to leave-behinds but used as a selling aid through a sales pitch. The type of brochure picked up whilst browsing. Your sales letter sells but you can also include your brochure into your direct mail package. The type of brochure left behind after meeting a customer.