Gold-Plated Surgical Stainless Steel Round Ball Stud Earring by Studex
Earrings, Ball Studs · Yellow Gold plating; an electroplated layer over a steel alloy core.
Purity: 24K Gold-Plated (Base metal is medical grade surgical stainless steel). Not solid gold.

Type
Earrings, Ball Studs
Purity
24K Gold-Plated (Base metal is medical grade surgical stainless steel). Not solid gold.
Gold Type
Yellow Gold plating; an electroplated layer over a steel alloy core.
Weight
Negligible gold weight (less than 0.01g). Total item weight approximately 0.5 to 1.0 grams per pair.
Description
A pair of classic golden ball stud earrings, frequently used as 'starting' earrings for new piercings. The set features high-shine spherical heads connected to hypoallergenic surgical steel posts, secured by signature Studex-branded butterfly clutches. Designed for comfort and durability rather than high investment value.
Key Features
Hypoallergenic surgical steel core; 24K gold electroplating; Studex brand logo on findings; safety notched post.
Color & Finish
Deep yellow gold color (characteristic of 24K plating) with a high-polish, mirror-like surface on the ball heads.
Hallmarks & Stamps
Stamping on butterfly backing: 'STUDEX USA CLASSIC'. No karat purity stamps (like 585 or 14K) are present because the item is not solid gold.
Dimensions Estimate
Ball diameter approximately 3mm to 4mm; standard ear post length (approx. 10mm).
Gemstones & Inlays
None. The design is a simple polished metal bead.
Clasp & Closure
Butterfly friction backs (scroll backs) made of matching gold-plated steel with tension grips for security.
Chain & Links
N/A; simple straight notched post designed for pierced ears.
Craftsmanship Details
Machine-manufactured through stamping and electroplating; high precision in the friction-back tension and smooth finish of the post tip for ear safety.
Authentication Indicators
The 'STUDEX' branding is the primary identifier. The deep yellow-orange hue is typical of thin 24K plating over steel, which differs from the softer yellow of solid 14K gold.
Origin & Maker
USA; Manufactured by Studex, a major global manufacturer of ear-piercing equipment and supplies.
Era & Period
Contemporary (Modern era standard for piercing jewelry).
Age Estimate
Produced within the last 10-20 years; style is timeless and still in active production.
Cultural Significance
Represents the standard 'rite of passage' jewelry for first-time ear piercings in Western culture, focusing on safety and hygiene over material luxury.
Condition Notes
Good condition. The plating appears intact with minor surface micro-scratching. No visible oxidation or 'brassing' where the base metal shows through.
Value Estimate
Retail value: $5.00 - $15.00 USD. Resale/Melt value: Minimal to zero, as there is no recoverable solid gold content.
Care & Maintenance
Clean with mild soap and water. Avoid ultrasonic cleaners or harsh chemicals which may strip the thin gold plating over time. Store in a dry place to prevent moisture-related dulling.
Similar Items
14K Solid Gold Ball Studs (which would have '14K' or '585' stamps) and Gold-Filled ball studs (marked '14/20 GF').
Interesting Facts
Studex is the world's largest manufacturer of ear piercing systems. Their earrings are specifically designed to be biocompatible to prevent allergic reactions during the healing process.