When we wear a key ring, we use our fingernails to open the key and then put it back on. However, it can be very taxing on the nails, and it can be a little painful. It's inconvenient for those who don't have long nails. Here are two tips that work.
In next to a thin card or credit card, can through the lever principle to key | into it.
A better way, of course, is to use a straw, which we often use to drink milk, or a large straw, as long as there is a keyhole through which to pass. Let's cut it into one piece. You can't cut it without a bent straw.
Then insert the end of the straw into an opening with a key so that it can be easily inserted. Then key | into a straw, can easily pass through.
What material and technology is Yangqi key ring made of?
Materials used: copper, zinc, iron, leather, plastic, acrylic and so on. Including corrosion process, stamping process, water pressure process, aluminum casting process.
So you don't have to worry about the quality of Yangqi key ring, just buy it.