The company's line of simulated wood furniture accessories also include cloth they are part of the ''Brentwood Collection, '' produced by Superior Products Company, Inc., a division of Globe Rubber Products Corporation, Philadelphia, Pa. molded from Enjay polypropylene, the planters, which also double as wastepaper baskets or magazine racks, have been found to wear well left outdoors. The company's line of simulated wood furniture accessories also include cloth 1972 - Outdoors Or Indoors, Durable Brentwood Polypropylene Baskets Used As Planters Never Worry About Weather Changes: The two planters shown above are helping to grace a Manhattan penthouse terrace this summer. they are part of the ''Brentwood Collection,'' produced by Superior Products Company, Inc., a division of Globe Rubber Products Corporation, Philadelphia, Pa ฤก972 - Outdoors Or Indoors, Durable Brentwood Polypropylene Baskets Used As Planters Never Worry About Weather Changes: The two planters shown above are helping to grace a Manhattan penthouse terrace this summer. 29, 2012 - Outdoors Or Indoors, Durable Brentwood Polypropylene Baskets Used As Planters Never Worry About Weather Changes: The two planters shown above are helping to grace a Manhattan penthouse terrace this summer. they are part of the ''Brentwood Collection,'' produced by Superior Products Company, Inc., a division of Globe Rubber Products Corporation, Philadelphia, Pa Feb.