Pocket-sized tool: Fits perfectly in your wallet, credit card-sized for easy access to photography essentials. Ideal for use anywhere from mountain tops to city streets, lightweight and portable for your convenience. Master photography fundamentals: Simplifies aperture, shutter speed, and for ISO with an easy-to-understand format. Features visual examples to help manipulate settings for optimal results. Built to last: Made from high-quality Acrylic, designed to endure any photography adventure. Resists wear and tear, ensuring longevity and reliability in various conditions. Ideal for every amateur photographer: Perfect for beginners or those refining their skills. Simplifies complex photography techniques, making learning accessible and straightforward. The perfect gift for photography enthusiasts! You have a for Nikon, for Canon or for Sony DSLR? You wanna shoot manually? This durable Acrylic card is for you! Color: As Shown Material: Acrylic Package Contents: 2 x Photographic cards Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.