ChiButtons 37mm Metric System Metal Pin Badge Button with Pre-Assembled Pin-Back, Upper Shell & Mylar Film (Official ChiButtons Supplies, 100 Sets)

【Official ChiButtons 37mm Metric System Pin Badge Button Kit】 Every Set Include: (1) Upper Shell, (2) Mylar Sheet (Clear Protective Film), (3) Pre-Assembled Metal Pin-Back. Designed as a complete set for your badge-making projects. ⚙️【Pre-Assembled Pin-Back for Streamlined Assembly】 Our metal pin-backs come pre-assembled, helping to save time and simplify the pressing process. This feature minimizes the handling of loose parts, supporting a more efficient workflow. 【37mm Metric Size for ChiButtons Compatibility】 Engineered to the metric system to align with official ChiButtons 37mm die moulds. Facilitates a smooth press and consistent, professional-looking results. ✅【Durable Tinplate Metal Construction】 Crafted from selected tinplate metals, these components are designed for a bright, classic silver finish suitable for badge making. The material offers a balance of durability and cost-effectiveness for creating a wide range of custom pins. 【Trusted by ChiButtons Professionals Worldwide】 A popular choice for high-volume creators and businesses. Our 100-set bulk pack with pre-assembled pin-backs offers a streamlined solution for merchandising, events, and craft businesses globally.