PROCESSING:
The case is like a kind of accordion
Simply elegantly and stably built
Flat and small, does not occupy many space
Simple and easy to carry
The surface is glossy, the inner side matt / brushed
The case can be opened by pushing the button. The closing mechanism is also made of metal so it could last long. Press the two stainless steel sides together until it clicks
No noisy by opening
It has slots for 6 credit cards. The cards can be easily reinserted and removed, but they are not loose

PACKAGING:
The case, packed in a poly bag, comes in a small black cardboard box.

ADVANTAGES:
Surely not ultra-flat, but flat enough, so it fits everywhere quickly and fits into every jacket pocket.
Suitable for standard bank or credit cards. The cards sit well in the holder and do not slip back and forth.
No sharp edges or corners with risk of injury. The corners are slightly rounded.
RFID Blocker Function - It stops electronic theft and protects the credit and ID cards from all digital scanners and reading devices.

DISADVANTAGES:
One slot can hold only one card;
A little fingerprint sensitive. Smooth stainless steel surface shows all fingerprints immediately. However, you can wipe it off regularly to remove the fingerprints.