[sold] Paper or plastic ? The best answer is 'no thanks', 'i brought my own re-usable bag.' Typical mercado bolsas or morrals, of heavyweight nylon mesh, in two attractive, bright color patterns. [RED is sold out] 15" x 18", with a tapered gusset wall, 4"w at the top. Double handles securely attached by 3 metal grommets each. A good size for light groceries, books, papers, etc. Mexico.f2i Detail views below. Market Bags, 15x18 [sold] mb15 Gusset wall Detail green