CASSIECA 12Pairs Flat Back Earrings – Hypoallergenic 316L Steel with 14K Gold Plating
Product description
What it is and who it’s for
The CASSIECA 12Pairs Flat Back Earrings set is a collection of small studs and hoops designed for multiple ear piercings. It includes 8 pairs in various styles (cz, pearl, ball, butterfly, flower) and 4 pairs of hoops, offering options for helix, tragus, rook, Daith, conch and other piercings. The pieces are described as hypoallergenic and crafted from 316L stainless steel with a 14K gold upgrade, aimed at those with sensitive ears who want a mix of everyday and dressier looks.
How it’s put together and what you get

Post size is 6mm with inner diameters of 8–10mm and a gauge of 0.8mm, plus a larger 5mm flat back for easier wear. The flat back design is noted to be safer and potentially more comfortable, and the set is described as water-resistant for everyday activities like showering or light swimming. The packaging centres on flexibility: wear different sizes and styles together or swap them to suit mood and outfit.
What stands out on paper


On the surface, the combination of 316L stainless steel plus upgraded gold plating is meant to offer durability and low allergy risk, with a focus on convenience for multiple piercings. The variety of styles within one pack can simplify decision making for someone building or refreshing a jewellery collection without breaking the bank.

Limitations or caveats to consider
If you prioritise intense gold purity or the feel of solid gold, the 14K gold plating may not match those expectations, and wear could eventually reveal the base metal depending on wearing conditions. While the set is described as waterproof, real-world longevity will depend on care and exposure to chemicals. As with any hypoallergenic claim, individual sensitivities vary and it’s wise to monitor skin reaction when trying new metals.
Who it’s best for

This set is well suited to someone who enjoys changing their ear styles frequently and wants a practical entry into multiple-piercing looks. It’s a practical option for people who value versatility and low-maintenance pieces that can be worn across daily activities, workouts, and social occasions.


Who it might not be the best choice for
If you’re looking for high-end solid gold earrings or equipment designed exclusively for high-intensity sports, this may not meet those expectations. It also may not be the ideal choice if you have a very strong sensitivity to metals beyond standard hypoallergenic claims, or if you expect flawless, long-term wear without care.

When it makes sense to buy
Consider this set if you want a broad starter range for several piercings or if you enjoy coordinating outfits with matching small studs and hoops. It makes sense when you want to experiment with different looks without buying individual pieces.
What to check before purchasing



- Confirm you’re comfortable with 316L stainless steel combined with gold plating rather than solid gold.
- Consider your care routine to maximise longevity (avoid harsh acids and corrosive cleaners).
- Think about how often you’ll swap styles, if you frequently interchange pieces, the flat back design may help reduce snagging.
Practical use example
Imagine a day at the office paired with a casual coffee meet-up: you could wear a pearl stud in one lobe, a small cz stud in another, and keep a tiny flower or butterfly style ready for after-hours, later you could switch to a hoop for a more relaxed vibe.

The buying decision in one place
Should you buy it?
This set offers broad versatility and a relatively practical entry into multiple-ear-piercing jewellery, especially for those who want to test different looks without purchasing many separate pieces. It’s a sensible pick if you prioritise value-for-money, variety, and a hypoallergenic option for sensitive ears. Not the best choice if you’re chasing solid gold or the longest possible wear without any maintenance.
Quick FAQ
- Are these earrings hypoallergenic? They are described as suitable for sensitive ears, made from 316L stainless steel with upgraded gold plating.
- Can I wear them while swimming? The set is described as waterproof, but extended exposure to chlorine or saltwater is not specified and care guidance suggests avoiding strong acids.
- Do they come with a specific storage case? The base description doesn’t mention a case, plan to store safely to prevent loss of small pieces.
- What sizes are included for the flat backs? The posts are 6mm with 8/10mm inner diameter options and a 0.8mm gauge, a 5mm flat back is mentioned for easier wear.
- How many pieces are in the set? 12 pairs in total, with 8 pair styles for studs and 4 pair styles for hoops.
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