... PVC,arcylic 3.14 years OEM/ODM experience with ISO9001:2008 bobby pins different sizes Item nameHeadwareMaterial100% silicone, nontoxic, environmental-friendly product ... whole process.Certificate Reach, CE, Rohs, EN-71, 6PService Customized logo, color, style accepted. ODM/OEM orders are welcome. ... delivery and flexible service.Looking forward to working together with you!! bobby pins different sizes