Command 20 lb X-Large Picture Hanging Strips, 16 Pairs White Strips Heavy Duty, Damage-Free Picture Hanger

INCLUDES - 16 Pairs of X-Large, White Command Heavyweight Picture Hanging Strips (32 Strips total); 4 XL strips holds 20 lbs. Max frame size 24 in. x 36 in WORKS ON A VARIETY OF SMOOTH SURFACES: X-large wall hanging strips bond to a variety of smooth surfaces that include painted walls, painted cinderblock and concrete surfaces for damage free hanging SURFACE PREP: Clean the desired surface with rubbing alcohol to remove grime and dust to allow the no damage wall hangers to bond to the surface; the indoor temperature must be between 50 degrees Fahrenheit and 105 degrees Fahrenheit USAGE TIPS: Wait seven days after painting before using the Command Picture Hangers to allow paint to cure; do not hang over beds or on wallpaper; do not use the wall hanging strips to hang valuable items EASY CLEAN REMOVAL: Lightly hold the top of the removable adhesive strips and slowly pull straight down towards the floor to remove and prevent damage of walls and surfaces STRONG DAMAGE FREE HANGING STRIPS: Our STRONGEST HOLD with 40% more adhesive holding power compared to Command Large Picture Hanging Strips for hanging large wall art, big mirrors, wall clocks, heavy duty picture frames, and more GENUINE QUALITY - Whether your Command Picture Hanging Strips come with a green printed or transparent liner, rest assured they are authentic Command products, offering the same reliable performance for all your picture hanging needs