Anwenk Camera Hot Shoe Level Hot Shoe Cover with Bubble Spirit Level for Dslr Camera, Combo Pack 2 Axis + 1 Axis (2Pieces Pack) These are combo pack camera bubble level hot shoe. Package includes 1 piece of two axis hot shoe level and 2 pieces of hot shoe cover. These dslr camera hot shoe level are with simple design but they are very helpful photography accessories that worth trying. With these hot shoe bubble level, you can take level photos and dont need to straight your photos in Photoshop any more. The 2 axis hot shoe level are idea for landscapes and architectural photography that allows positioning of horizontal and vertical axis simultaneously. The hot shoe cover takes up less space and help protect your camera hot shoe, prevent scratches, hits, moisture, dust and keep clean. The hot shoe spirit level are with standard camera shoe type. They are compatible with SLR/DSLR Cameras Canon Nikon Pentax Olympus camera flash mounts and hot shoes.(May not work for Minolta and Sony). Note: Please mind the install direction of the hot shoe cover in case it will be difficult to release. Package includes 1X Two Axis Hot Shoe Level; 2X Hot Shoe Cover.