WHAT YOU GET: You get 16 pairs (32 strips) of picture hanging strips (1.5 x 6.9 cm), enough to meet your daily use needs. Do not attempt to move the picture hangers within 24 hours of installation to prevent the frame from falling out due to instability. No Tools Required: The frame's self-adhesive strips consist of two parts, no nails, screws or tools are required. Our nail-free wall hangers are easy to remove, straighten and move without leaving any marks or sticky residue to keep your walls clean and beautiful. Multiple uses: The picture hanging strips are available for hanging picture frames, wall art , wall clocks, signs, holiday decorations, acoustic foam boards and other home decoration on various smooth surfaces, including glass, tile, metal and wood, etc. Usage: Clean the wall to be pasted, then peel off one side of the protective film, stick it on the frame and then tear off the other side to stick on the wall. Note: both sides of the adhesive strip are pressed hard for 2 minutes. Strong Hanging Stripes: Picture hanging strips have higher viscosity with a maximum load of 1.4kg, 4 wall adhesive strips can hold up to 5.4kg. Warning: all sticky products have inevitable drawbacks, so do not hang valuables and use them according to the instructions.