This lot of 3 vintage kaleidoscopes includes one rare and sought-after piece that is signed by the maker. All three kaleidoscopes are of unique designs and are in mint condition. Made in the United States, these collectible items fall under the category of Science & Medicine (1930-Now) and are ideal for collectors interested in optical toys and vintage accessories. Each kaleidoscope offers a charming and nostalgic glimpse into a bygone era of craftsmanship and optical illusions.