Our Materials
Premium Materials, Thoughtfully Chosen
At Cor Bloom, we craft every piece of jewelry using only the highest-quality, hypoallergenic materials—because your comfort, safety, and style matter.
We use the following materials:
- F136 Implant-Grade Titanium
- 925 Sterling Silver
- 316L Surgical Stainless Steel
- Eco Brass
To some styles, we apply a thick layer of plating, including 18K/24K Gold, Rose Gold, Black Gold, or Rhodium, ensuring a luxurious and durable finish.
To ensure the best experience, we kindly ask that you review the product descriptions before completing your purchase. While our jewelry is designed with your comfort and safety in mind, it is important to remember that individual sensitivities may vary. We recommend being aware of any personal allergies to metals, as it is the customer's responsibility to consider any specific sensitivities. Unfortunately, we cannot accept liability for any allergic reactions or irritations that may occur.
For more detailed information about the materials used, please refer to the Product Description section on each item’s page. We are here to help and want you to love your Cor Bloom jewelry.
❀ ASTM F136 Implant-Grade Titanium
The safest and most trusted material for body jewelry.
Nickel-free, lead-free, and hypoallergenic, our Titanium is ideal for:
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Most sensitive skin (unless you have a very specific allergy)
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Initial piercings
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Healed piercings
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Children’s piercings
Why choose Cor Bloom Titanium Jewelry?
Wear It. Forget It. Love It.
✓ Made to Move With You All day
✓ Crafted for lasting comfort, from Daylight to Dreams
✓ Water- and sweat-resistant
✓ Hypoallergenic & tarnish-free
✓ Comfortable all-day wear—you can even sleep in it
✓ Flat-back design with no poking
✓ Available in multiple lengths (4mm to 14mm) for the perfect fit
❀ High-Quality 925 Sterling Silver
All Cor Bloom sterling silver pieces are plated with thick layers of rhodium or 18K gold, then finished with our exclusive anti-tarnish treatment to preserve shine and prevent dullness. Every piece is:
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Hypoallergenic
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Long-lasting
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Lustrous and elegant
❀ Surgical 316L Stainless Steel
Durable, hypoallergenic, and resistant to corrosion, this stainless steel is a popular choice for:
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Everyday wear
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Sensitive skin
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Children's jewelry
It’s a stylish and worry-free option for those who want beauty, comfort and durability in one.
❀ Hypoallergenic Eco Brass
We use eco-friendly brass with an extra-thick layer of 18K gold or rhodium plating, designed to last. Our brass-based pieces are:
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Skin-safe and hypoallergenic
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Lightweight and durable
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Tarnish-free with proper care
Perfect for those who want sustainable elegance at affordable price.