PROST 5 Pack Flash Hot Shoe Cover Cap with Bubble Spirit Level For Canon Nikon Pentax Olympus This cover is use to protect the hot shoe from scrathing, keep it clean, and avoid moisture. It's very easy to carry and be operated. Also , it come with the bubble spirit level on the hot shoe protector, you could have a precise horizontal measurement at anytime! These will fit any camera with a standard hot shoe including, including those from Canon, Panasonic, Olympus, Pentax, and Nikon. Package includes: 5 pcs