The Vintage Clear Glass Insulator by Whitall Tatum is a collectible piece made in the USA. This specific insulator, labeled as No. 1, has a classic and elegant design that is synonymous with American craftsmanship. With its clear glass material and original manufacturing, this insulator is a rare find for collectors of vintage glassware and Americana memorabilia. Perfect for adding a touch of nostalgia to any collection, this insulator embodies the beauty and history of American-made products.