General Mills/Slinky. Circa 1965.

This metal Slinky was a mail-away cereal (Cheerios in the mid-1960s). It is packaged in a plain white mailing box with the return address “A.R.M., PO Box 5001, Kalamazoo, MI 49003” (A.R.M. was a fulfillment company for cereal box offers).

Slinky is silver metal and measures approx. 2-3/4” across. Excellent condition. Box has minor wear (from mailing).