The product is a vintage Polaroid Flashcubes Twin Pack, with each cube containing four flashes. These flashcubes were manufactured by Polaroid/Sylvania and are designed for use with instant cameras. The nostalgic and retro appeal of these vintage flashcubes make them a popular choice for photography enthusiasts looking to add a touch of old-school style to their images. Perfect for capturing a classic or vintage feel to your photography, these flashcubes offer a unique and distinctive lighting effect that is sure to enhance any instant photograph.