Versatile Wall Hanging Kit: This picture hanging kit is perfect for hanging pictures, picture frames, mirrors, clocks, artwork, plates and degrees. A spirit level can also be used on its own to accurately measure other objects such as TV cabinets, wall sockets, and kitchen and bathroom accessories. Material: ABS plastic. Picture Frame Hanger Tools with levels suitable for all wall materials, picture frame ruler for marking locations, hooks, nails and hanger level. Fast and Accurate Marking: Wall Frame Marking Tools The framing tools you need for your DIY picture frames. Vertical and horizontal bubbles built into the spirit level ensure your photos don't become distorted. Perfect marking on walls where nails must be placed. Instructions: Step 1: Simply place picture frames or other items on the hooks. Step 2: Visually hang your art on the wall in the correct spot you want it to be. Step 3: Press the button to mark where the nail will go and hammer the nail. Step 4: Hang and smooth. you are done Note: Be careful not to prick your hands. Please keep out of reach of children under 10 years old to avoid unnecessary harm. If there is any problem with the product, we will provide the customer with a replacement.