Buy on Amazon : http://www.amazon.com/gp/product/B00005217N?tag=catfoodrevi0a-20

Kodak Carousel Transvue 80 Slide Tray B80T

Holds up to 80 2-by-2-inch slides
Only accepts slides mounted in cardboard
Peel-away labels included
Compatible with most Kodak carousel slide projectors
Translucent gray for easy slide identification CAT 10460923