Premium 13 Teeth (16.5×37) Square Roller Ball Cap, designed for perfume and essential oil bottles. Crafted with high-quality aluminum, it features a minimalist style and supports multiple surface treatments including frosting, gold/silver stamping, silk screen logo printing, and spray coating. Customization (OEM/ODM) is available to meet your brand needs. Origin from Wuxi, China, wholesale orders are welcome. Non-cross-border exclusive supply, non-imported goods.