How long is the delivery time? For non-customized products: the delivery time is 1-2 days For customized products: Producing time about 5-12 days with fast shipping time 7-9 workdays How to guarantee the quality? Profession Certificaton of MSDS, ROSH, Inspection report ect. Before delivery, we have dedicated quality inspection workers to manually check the quality of customers one by one About customized service: We have the professional design group can help you design the customized series box help you stand out for your lashes business. Free design service can be done within one hours and provide multiple free modification design services to create a unique brand for you. Provide professional photography services Can I test the sample before the bulk order? Yes! Of course! We have the overseas warehouse in California, In there we provide the sample order and also the after-sale service! Just 3-4 days you will received the sample How to start the lashes business for the beginner? Dear, It doesn’t matter as a lashes business beginner, we have helped so many customers grow! You know the first important thingfor the lashes business beginning is to find a good supplier who can provide you the high quality , we always put the quality at the first place and do our customers what really want