The listing, Collectible Vintage Prescript-sun Slip in Sun Glasses Sunglasses has ended.
• Slip in sunglasses turns any pair of glasses into sunglasses instantly!
• Great for in purses and travel size!
• Fit most size prescription glasses and provide UV protection from the sun
• Great gift item for parties, showers, stocking stuffer!
• Vintage advertising on carrying case, usable and a great vintage collector's item!
Prescript-Sun Regular (large) size slip in sunglasses fit most men's and women's frames. Made by Yorktowne Optical Company. Has a vintage advertising paper case which reads "Slip-In Sun Glasses, regular (large) for men and standard shape women's frames, compliments of the Andover Companies, Andover, MASS. "We swampum with Wampum" MFG. by Yorktowne Optical Co., York, PA.
I have 10 for sale!