You can buy plain box samples on our website directly. please contact us if you want to custom logo on the plain box or custom your special size & printing sample. $25 will be refunded if your order product value is more than $500, and $50 will be refunded if your order product value is more than $1000. Buy Samples from Amazon A5 Deep Black Gift Box A5 Deep White Gift Box A4 Deep Black Gift Box A4 Deep White Gift Box