Torsion spring hooks. Material: Special stainless steel; Wire diameter: 0.1 inch (3 mm); Outer length: 2.2 inches (56 mm); Outer width: 0.6 inch (16 mm); For large quantities or original manufacturing, please contact us via the following email address. teichu1125@foxmail.com
Precautions for Use: Avoid places with infants and children