[Efficient Organization] Knotted and metal clamped, these hooks securely hold sloper or pattern pieces together for convenient storage. [Durables Galvanized Steel] The package contains 20 pattern hooks made of strong and smooth galvanized steel, ensuring durability and longevity. [Ergonomic Design] The handle of these pattern hooks features an ergonomic and curved design for comfortable use and easy operations. [Professional Tool] Used by professionals in the industry, these pattern hooks are perfects for hanging and storing patterns securely. [Versatile Use] Suitable for storing various types of pattern papers, these hooks are indispensable for pattern designers and tailors.