15 lb & 10 lb Large and Medium Picture Hanging Strips 28 Assorted Pairs (56 Strips), Damage Free Hanging Picture Hangers, Great for Home Decor, White Adhesive **INCLUDES- 12 10 lb Pairs and 16 15 lb Pairs of White Picture Hanging Strips (56 Strips total); 4 10 lb Pairs hold 10 lbs. Maximum frame size of 18 inches x 24 inches. 4 15 lb Pairs hold 15 lbs. Maximum frame size of 24 inches x 36 inches**WORKS ON A VARIETY OF SMOOTH SURFACES: Wall hanging strips work on a variety of smooth surfaces, including painted walls, finished wood, painted concrete cinder blocks, laminate, glass, metal and tiles**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 Picture Hangers to allow paint to cure; do not hang over beds or on wallpaper**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**DAMAGE FREE HANGING: Damage free hanging strips work without leaving holes, marks or sticky residue on a variety of surfaces and remove cleanly when you want to redecorate or reorganize your space without tools INCLUDES- 12 10 lb Pairs and 16 15 lb Pairs of White Picture Hanging Strips (56 Strips total); 4 10 lb Pairs hold 10 lbs. Maximum frame size of 18 inches x 24 inches. 4 15 lb Pairs hold 15 lbs. Maximum frame size of 24 inches x 36 inches WORKS ON A VARIETY OF SMOOTH SURFACES: Wall hanging strips work on a variety of smooth surfaces, including painted walls, finished wood, painted concrete cinder blocks, laminate, glass, metal and tiles 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