Yes, actual sample charge will depend on colours of your designs, material, packing and quantity.
If the samples are less than 10 decks, the lead time will be around 10 days after sample PI confirmation, artwork e-proof and then 100% payment receipt.
For small payments, Paypal is available to save the bank charge for both sides. Paypal A/C: firstname.lastname@example.org
Finalized drawing, inkjet proof or digital proof are free of charge. Traditional proof of paper or plastic materials are free of charge, and freight charge paid by customer. Uncut sheet and end product proof are charged and freight charge also paid by customer.