The items will ship from U.S warehouse, if the item is out of sale in U.S warehouse, then we will ship from China.
If you want to confirm the shipping time and shipping location, welcome to contact us freely.
For bulk quantity, we will ship from China by Express, takes 4-7 days, which can make sure you get all of them in the same time.
30 days after item is delivered, please contact us to get RMA # before return.
For bulk order, welcome to get a sample to test before order less any return case.
1 year warranty, any problem welcome to contact us freely.
Support Customized project, welcome to share with us your idea to produce the one you need.