Price reference:
250 of credit card shape promotional USB flash drives
4GB print both sides
125 of each design
Credit card USB drive price as below,
4GB inside
Logo: with 2 sides 4-c process printing
Packing: opp bag unit packing
Delivery: ex-work HK
Timeline: 9 days delivery
Unit price: USD 3.55 per piece
Sample cost: USD 10 x 2 designs = USD 20