Features: Sturdy copper construction ensures these fadeless ear stoppers maintain their lustrous finish even with prolonged exposure to sweat or cosmetics, perfect for jewelry enthusiasts seeking sturdy accessories. Ergonomically designed with anti slip grooves and allergy resistant materials, these secure earring backs provide comfortable, pressure release wear while preventing accidental loss during active movements. Ideal for fashion conscious individuals and active users who value both styles and functionality in their jewelry accessories, particularly millennials seeking efficient everyday wear solution. Perfect for maintaining elegant earring presentations during workouts, office hours, or travel adventures – keeps your valuable studs intact through dynamic daily routines. The dateless heart shaped design effortlessly complements various earring styles, from minimalist studs to statement pieces, making it a versatile essential in modern jewelry collections. Specifications: Materials: Copper Size:Approx.8x13mm/0.31x0.51inches Color:Gold/White Gold Package Includes: 5Pairs Heart Shaped Earring Backs note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!