The phrase "little pamphlet" refers to a small booklet or brochure containing information. It suggests that the pamphlet is small in size and often used to share brief or concise ideas or details about a particular subject. Full definition
Give me, your dirty love, just like a tacky little pamphlet from your mama's bottom drawer. (blackmillionairesingles.com)
The LCA, in an attractive little pamphlet, «Evangelical Outreach and Social Service,» puts it this way: (religion-online.org)
In response, I wrote and distributed throughout our church a little pamphlet called «Attending the Church that God Does» explaining that if Jesus were walking planet earth today, ours was the kind of church He would attend. (redeeminggod.com)