Kraft envelope custom

Preferred unit price: 0.5 USD
Hello, we are looking for somebody that can provide custom kraft paper envelopes for our business. This is going to work as packaging for nato straps, it will not be used for shipping but as cosmetic packaging.
Dimensions needed are:
30 Cm length:
9 Cm wide:
Attached is an image is how we want it to look. Please let me know what files is needed in order to continue with the transaction.