About This UNIVERSAL CAMERA HOT SHOE LEVEL: Suitable for all kinds of cameras. Hot shoe cap with level is great for blind photography, architectural photography, landscape photography and protecting the hot shoe. MAIN FUNCTION: With the bubble level on the hot shoe cover, you can take precise level measurements at any time to ensure precise camera leveling. CAP DESIGN: Innovative mini size design takes up less space and helps protect your camera hot shoe from scratches, bumps, , dust and keeps it clean. EASY TO INSTALL: This camera bubble level cover is only the size of a thumbnail and can be inserted into the hot shoe of your camera's flash to correct the level of the camera body at any time. SILICONE RUBBER MATERIAL: Consists of a soft textured silicone rubber base and a high accuracy universal level bubble embedded in it. The small and compact hot shoe level blends in with the camera body and gives your camera a look.