Arcturus | Titanium Flat Back Earrings
Arcturus | Titanium Flat Back Earrings
Follow the arc, and you'll find it.
Only 5 left in stock!
Couldn't load pickup availability
Trace the Big Dipper's handle out into the dark, and the first bright star you reach is Arcturus — one of the brightest in the sky. Stargazers find it by following the curve.
Nine marquise stones follow an arc of their own, each set at a slightly different angle so their points radiate outward rather than lying flat in a row. The curve is broad and shallow — settling along the lobe, or higher up where the ear turns tighter.
Marquise cuts are pointed at both ends, sending light toward each tip. Together, the nine stones form a line of distinct points, each catching the light on its own.
The post sits at the center, keeping the sweep balanced evenly on both sides.
Built on a 6mm flat-back post. Implant-grade titanium. Nickel-free.
✦ You want a statement stud that extends beyond a single stone
✦ You want the sweep of a curve, worn close to the ear
✦ You already own the quiet everyday pair, and want the other kind
✦ You've had reactions before — and you're done guessing which metal is safe
Size & Fit
Size & Fit
Width: 16.1mm / height: 5.5mm
Post gauge: 20G (0.8mm)
Post length: 6mm
Flat-back disc: 3mm
Best for first lobe piercings.
Includes one pair (2 earrings) with flat-back posts.
Materials & Care
Materials & Care
Metal: ASTM F136 implant-grade titanium — every component (head, post & backing), not just the post.
Gold: 18K PVD plating. Titanium: uncoated, mirror-polished.
Bio-compatible, nickel-free, corrosion-resistant.
Stones:
5A-grade cubic zirconia with precision cut.
To keep your sparkle:
Wipe gently with a soft dry cloth after wear. Avoid prolonged contact with perfume, sunscreen, and chlorine. No special cleaning tools needed.
Fit adjustment: Each pair is gently pre-bent before shipping for a secure fit out of the box. If you'd like a tighter hold, gently bend the pin near the tip only — never near the decorative top. See our full guide at tistella.com/pages/guide.
Shipping & Returns
Shipping & Returns
✦ Free US Shipping on Every Order
Ships within 2 business days. Delivery typically 3–7 business days.
✦ 30-Day Comfort Promise
Not right? Send them back within 30 days for a full refund — worn or not.
✦ 90-Day Quality Guarantee
Manufacturing defect within 90 days? Send us a photo and we’ll replace them free.
✦ Exchanges
Want a different style? We'll make it easy.
hello@tistella.com
What's in the Box
What's in the Box
✦ 1 pair of flat-back push-pin earrings (2 earrings + 2 posts)
✦ 1 insertion tool
✦ 1 polishing cloth
✦ 1 brand card
✦ 2 foam pads — hold your earrings in place in transit; keep one as a daily holder
SEE IT STYLED
Share

FAQ
Can I sleep and shower in them?
Yes. The 3mm flat disc sits flush against the back of your ear, so there’s nothing to press into a pillow or catch on a towel. Water, soap and sweat don’t affect implant-grade titanium.
Will they irritate my ears?
Every metal part — front, post, pin and disc — is ASTM F136 implant-grade titanium, the specification used for surgical implants. It’s nickel-free and biocompatible. If “hypoallergenic” earrings have let you down before, this is the material to try.
How do I put them in?
Easy. Our push-pin system needs no threading — just bend the pin slightly, press the top into the post, and click. New to flat-backs? Our insertion tool makes it effortless — it's included free with every order.
How do I keep them looking new?
Minimal. Just wipe with an alcohol pad to restore the original shine. While titanium is incredibly durable, avoid prolonged contact with perfume or chlorine. With this basic care, your earrings will stay bright for years.
Are the dimensions exact?
Dimensions follow design specs; minor variations may occur during precision finishing.