Features: 1. Made of quality materials, pliable, wear-resistant, lightweight and durable. 2. This set includes 3 balance cards, each one is calibrated with professional treatment. 3. It helps you get correct white balance, or color balance, allowing the camera to compensate for the illuminant color in a scene. 4. The neck strap with quick-release plastic buckle on the end, convenient for your use. 5. Helpful accessory for photography lovers. Specifications: Material: Card stock Size: 8.5 x 5.4cm Coatings: 100% pigment coated Perfect for: Digital and file photography, exposure and color/white balance Quantity: 3pcs (Gray/White/Black) Weight: Approx. 38g Packing included: 1 x Gray card 1 x White card 1 x Black card 1 x Lanyard Note : Not include camera and other accessories. Package List 1Made of quality materials, pliable, wear-resistant, lightweight and durable 2This set includes 3 balance cards, each one is calibrated with professional treatment 3It helps you get correct white balance, or color balance, allowing the camera to compensate for the illuminant color in a scene 4The neck strap with quick-release plastic buckle on the end, convenient for your use 5Helpful accessory for photography lovers