Choosing a cord stopper affects both function and design. Plastic and metal cord stoppers can perform the same basic task, but their weight, feel, finish and care requirements are different.
Where plastic cord stoppers perform well Plastic cord stoppers are generally lighter and easier to coordinate with collection colors. Their low weight suits sportswear, outdoor products, bags and everyday textile applications. Depending on tooling, different shapes and logo details can also be developed.
Where metal cord stoppers perform well Metal cord stoppers offer a stronger tactile feel and a premium visual character. They can support collections in which metal hardware is an important design element. Coating type, skin contact, washing and moisture conditions require closer evaluation.
Do not choose by matteerial alone Mechanical compatibility with the actual cord is critical. A very thin cord may not be held securely, while a very thick cord can make adjustment difficult or overload the component. Test the real cord before mass production.
Consider care conditions Some metal alloys and finishes can be affected by strong alkalis, acids, heat or repeated processing. Care guidance published for metal fastening products also highlights the effect of chemicals, moisture and washing conditions on surface performance.
Which one should you choose? - Choose plastic when low weight and broad color choice are priorities. - Choose metal when a premium metal appearance is required. - For childrenswear, intensive skin contact or export products, verify the relevant safety and chemical requirements. - In both cases, validate cord-to-stopper compatibility with a physical sample.
Sources and technical references:
- YKK fastening product care informatteion: lyncs.ykkfastening.com
- ECHA REACH Annex XVII – Nickel: www.echa.europa.eu
Note: Technical content is provided for general information. Current testing and compliance requirements should be verified separately according to the final application, target market and customer standard.