Easily identify if your camera is set up level on a tripod. A must-have product for macro shooting. Compatible with most DSLR cameras with a standard hot shoe mount. Note: Not for Sony / Minolta Alpha cameras due to different hot shoe design. Made of plastic, lightweight, compact, high quality, and innovative design. The spirit level mounts effortlessly into the camera's hot shoe and can be easily positioned on a flat portion of the camera that aligns with the lens axis. Material: Plastic Color: As shown Package Contents: 2 x Triple 3-Axis Hot Shoe Bubble Spirit Level Only the above package content is included; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.