... in advance,balance payment before shipmentDeposit is used for buying material ,so hope every customer understand ... 1) Pre-produzione : 3-5days; US$80 for sample charger2) Existing Sample: anytime,no need sample ... cost,but express freight.3) Mass production time: 7-10 working days( design confirmed & receiveed deposit ... available used to make box as below for your reference:Blister with paper card insert, ...