This triangular electroplated aluminum perfume overcap is distinctive decorative outer cover for glass perfume bottles, outer dimension 13mm × 28mm, fitted with precise 12.1mm inner snap buckle. Made of premium electroplated aluminum material, the overcap features bright uniform metallic luster, scratch-resistant, corrosion-resistant and fade-proof. The unique triangular outline differentiates your perfume packaging from regular round caps, bringing avant-garde and high-end visual effect. Adopts precision 12.1mm snap-on clamping structure. The inner buckle closely matches the perfume pump neck. Firm assembly, not easy to loosen or fall off during transportation, storage and product display. Fine precision molding without burrs. Multiple surface finishes optional, including bright electroplating, matte electroplating. Custom logo service is available, silk screen printing, hot stamping and laser engraving can be processed on cap surface for personalized brand packaging. Suitable for creative high-end perfume and fragrance glass bottles. Factory direct wholesale, stable quality and flexible MOQ for cosmetic brands and packaging distributors.