5 Pack key chain rings:
The key ring is 1.3 inches/ 32 mm in outer diameter, 1.03 inch/ 26.3 mm in inner diameter, 0.14 inches/ 3.6 mm in thickness, 5 pack key chain rings, enough for your spare or replacement.

Titanium material:
Good quality split rings, titanium material, good strength and resistant to corrosion, hypoallergenic and non magnetic, and sturdy.
It is non allergenic and compatible with the human body.

Keep your keys organized:
Polished side safe flat key chain rings, can securely snaps to ensure your keys won't fall out, keep your keys organized.

Easy to carry:
1 Pack weights 4 g, lightweight but strong, no extra weight or bulk to your key chain, easy and convenient to carry.
Lighter, less weight, good quality.

Specifications:
Dimensions:
Outer diameter: 32 mm/ 1.25 inch
Inner diameter: 26.3 mm/ 1.03 inch
Thickness: about 3.6 mm/0.14 inch, single layer thickness reaches about 1.8 mm/ 0.07 inch
Key ring opening width: reaches about 2.9 mm/0.11 inch
Material: titanium
Quantity: 5 pack

Warm notice:
Please watch out your nails when put your keys into the circle key ring.
Probably to use without adding or removing keys too often.
Recommend to get small key rings for easily detach.
Please note that your key hole size must be larger than the width and thickness value.