If you have a plastic recycling plant within your area, they should be able to tell you what kind of plastic it is and if it's able to be reduced and then reused. I am almost certain that they are recyclable. Cordially, Mark Lent -----Original Message----- From: owner-photoforum@xxxxxxxxxxxxxxxxxx [mailto:owner-photoforum@xxxxxxxxxxxxxxxxxx] On Behalf Of Emily L. Ferguson Sent: Tuesday, July 07, 2009 5:03 PM To: List for Photo/Imaging Educators - Professionals - Students Subject: slide carousels I'm tired of storing these things. Have about 15 of them - 80s and 140s. anybody got ideas about environmentally acceptable ways to dispose of them? -- Emily L. Ferguson mailto:elf@xxxxxxxxxxxxxxxxxx 508-563-6822 New England landscapes, wooden boats and races http://www.landsedgephoto.com http://e-and-s.instaproofs.com/