
High Quality Metal Zinc Alloy Whistle Shape Key Chain and Opener. Customized Style and Shape: Whistle shape with customized style and surface treatment options. Eco-Friendly Material: Made from high-quality zinc alloy and plastic, ensuring eco-friendly usage. OEM and ODM Services: Full customization available including logo, design, and packing methods. Fast Sample Production: Sample time is 3-7 days after order confirmation. Low Minimum Order Quantity: MOQ starts at 300 pieces for standard orders. Multiple Certification Options: Products certified with CE, RoHS, and SGS standards. Versatile Logo Printing: Logo options include offset printing, screen printing, coloring, and engraving. Flexible Packaging Solutions: Customizable packing including OPP bags, bubble bags, tin boxes, and watch boxes.