Vintage Collectable Sylvia Blue Dot Flashbulbs for Shutter Cameras NOS

The product is a set of vintage collectible Sylvia Blue Dot flashbulbs for shutter cameras. These flashbulbs are made by the brand SYLVANIA in the United States. They are compatible with universal shutter cameras and are designed to provide a bright flash of light for capturing images with a classic camera. The blue dot on the flashbulbs indicates that they are designed to produce a cooler color temperature light, which can be desirable for certain photography styles. This set of flashbulbs is a unique and nostalgic find for collectors of vintage photography equipment.