Note:
1, the inner diameter of the column is 4 mm, make sure your keyhole diameter is greater than 4 mm, much larger does not matter.
2, the standard column about 11 mm high (you can install 4-5 ordinary key), if you have a special key, please measure well in advance.
3, the cross key can be installed (the thickness is equal to 3-4 ordinary key) black plastic key can be installed, can also be installed directly or dissolved in plastic dissolved plastic points.
4, the key to the head of the hole do not buy.

Smart keychain can be scattered key together, save space, easy to carry out!

Smart key chain can not only be used for the key, only the hole end of the items can

Be packed together, such as U disk, small jewelry and so on.

• Material: Aluminum alloy sandblasting oxidation
• The compact keychain can hold 2-10 keys, depending on the thickness of your key.
• How to use: Just hold the coin on the "screw" screw a few times, put the key in, and finally re-tighten. In addition, this product is not limited to the key, as long as the user likes, U disk, RFID chips can be integrated into the together. (This is not the key, as long as the user likes, can integrate the U disk, RFID chips together.
• It's a perfect gift, no matter what you send it to anyone!

Material: Aluminum alloy sandblasting oxidationBell Dream