When production is finished,we will do sample inspection from production and give you report to let you know product status.Quantities , printing , labeling , colors ,sizes, packaging and shipping marks are all in our control. We take photos and make inspection reports for you to confirm. If there are any differences, we will confirm with you before shipping.Goodcan provide 100% Guarantee. We take responsibility for any problems on quality, quanlity packing and breakage, ect If there are any problems with products quality, quantity, packaging and labeling issues, we will refund the value of the products