What is the size of the opening?

Small opening: 0.1inch/2.5mm; Large opening: 0.15inch/3.8mm

Are the key rings easy to open and close?

According to customers, the key rings have a unique quick opening design that makes them easy to open and close. The design allows keys or small items to be added or removed conveniently.

Can the key rings be used for purposes other than keys?

Yes, the key rings can be used for other purposes besides keys. The product description describes them as multi-functional accessories that can be used as bag pendants, necklace and bracelet links, and small keychain accessories.

Can its design accommodate multiple keys?

Yes, its design can accommodate multiple keys. The key chain rings come with two stainless steel key rings to organize household keys and other small items.

Can the key rings be used for bag charms?

The key rings can be used for bag charms. The product description describes them as multi-functional accessories that can be matched with bag pendants or hung directly on zippers.