inner:1pc on a card, then in a opp bag, 12pcs is in a big opp bag
6. Sample time: 1 week in general
7. Production time: 2-4 weeks
8. OEM is also welcome
shipping: 1.items will be shipped within 7 business days after payment received. 2.if your order is large, the shipping time may delay. 3.you can select the following shipping ways you want: UPS,EMS,DHL,TNT,FEDEX etc. 4.A Tracking Number will be sent to you via e-mail after your order has been shipped. if you have any other question, pls feel free to contact us anytime!