Yes, packaging can be customized. The more the customization is simple cheaper will be the price.
You can choose a box or a simple bag (like this one below).
For this bag, for example, the minimum order is 300 pc for around 0.2 $ each/piece (this is an example for the faq the price of this item can vary in time, to have the exact price, ask a quotation).
We can also print a one-color logo on the bag and add a card inside with a discount or a coupon.