JUNCHONG JC-WJX-silicone earring backs, Star-Shaped Locking Stud Backs, 12-Pack

Some earring backs are made just to hold a stud in place, others add support for earrings that tend to droop. These star-shaped locking backs combine both functions in a silicone design with an internal metal core.

JUNCHONG’s backs are made for stud earrings and are designed to help secure larger or heavier styles. The pack includes 12 backs, or six pairs, for a jewelry rotation or a ready supply of replacements.

Their compact profile measures 5 mm x 7 mm. The combination of a soft silicone exterior and 18K gold-plated metal gives you a practical alternative to standard backs when added hold is a priority.

Quick overview

A small metal core is fused inside the silicone to create a double-locking design. That structure is intended to grip an earring post securely, while the silicone offers a softer contact point. The backs are suited to studs, including larger flat-back styles, and are designed to provide lifting support for earrings that hang or droop.

The star-shaped form makes these easy to distinguish from plain replacement backs, and the 12-piece pack provides six pairs. Buyers commonly describe the fit as secure and the silicone as soft, they also mention ease of putting the backs on. Those impressions can help set expectations, while the actual fit depends on the earring post and how the backing sits on it.

Size & fit

Each backing measures 5 mm x 7 mm and is designed to slide onto a stud earring post. Its locking construction is intended to hold the post in place, while the silicone body adds support behind the ear. For the most comfortable fit, position the backing straight on the post and press it into place without forcing it. The design is intended for women and men and can be used with compatible stud styles.

Getting the most from it

Use these backs when you want more support than a basic earring back provides, especially with larger studs or earrings that tend to tilt downward. The lifting design can help keep an earring sitting more neatly against the earlobe, while the locking mechanism is intended to reduce the chance of a stud slipping free. Looking for one backing that helps with both hold and support? This design brings those functions together in a single replacement piece.

The 18K gold-plated metal and silicone construction pairs a gold-toned finish with a soft outer material. The manufacturer describes the materials as hypoallergenic, making the backs an option for wearers seeking that material combination. Keep the six pairs together in a jewelry organizer so replacements are easy to find when changing earrings or refreshing a set.

What to clarify

How many backs come in the pack? The pack contains 12 individual backs, which makes six pairs.

What are they made of? They combine 18K gold-plated metal with silicone, a small metal core is fused inside the silicone as part of the locking design.

What earrings are they designed for? They are made for stud earring posts, including larger flat-back studs and styles that need added lifting support. Match the backing to a compatible post for a secure fit.

Should you buy it?

Choose these JUNCHONG backs if your priority is a replacement that combines a locking grip with support for larger or drooping studs. The six-pair pack, 5 mm x 7 mm size, and silicone-covered metal core make them a useful choice for everyday stud wear when you want a more supportive backing than a simple, standard style.