Capacity varies by size: many mini and small clear hooks list about 0.5 pound, while some medium wire clear hooks are rated to hold around 2 pounds.
Clear hooks and clips are designed to bond to a variety of smooth surfaces, commonly listing painted walls, finished wood, painted concrete or cinder block, laminate, glass, metal and tile; some clips also cite smooth ceilings.
These hooks use removable adhesive strips. To remove, hold the top and slowly pull the strip straight down toward the floor; many product listings note the hooks can be rehung using replacement adhesive strips.
Clear hooks and clips are commonly used for lightweight household and decorative items such as keys, lanyards, dorm decor, string or rope lights, and festive or Christmas lights.
For light-hanging clips, listings commonly recommend using one clip for every two feet of lights.
Some outdoor-rated clear clips are described as water- and UV-resistant and are said to hold through rain, snow, sleet and heat. Reviews also note many clips hold up outdoors over time in wind and cold.
Dimensions vary by listing. In the provided data, lengths range from 0.20 to 0.83 inches, heights from 0.73 to 2.17 inches, and widths from 0.52 to 0.88 inches.
Listings advise waiting seven days after painting to allow paint to cure before using hooks. For adhesive-mounted light clips, one item specifically advises waiting one hour after installing the strips before hanging lights.