Premium Aluminum Screw Caps for Mini Vials
Crafted from high-grade aluminum for durability and corrosion resistance, these screw caps ensure a secure, airtight seal for 2ml, 4ml, and 6ml glass vials. Precision-engineered threading guarantees smooth, leak-proof closure, ideal for essential oils, perfumes, and lab samples. Lightweight yet sturdy, the caps feature a polished finish for a professional look, perfect for cosmetics, pharmaceuticals, and DIY crafts. Bulk-friendly pricing with unmatched wholesale value—global supply at the lowest cost. Elevate your packaging with reliability and style.