Samples show The detailed sizes include 15/20/25/30/35/40/45/50/55/60mm,etc,your OEM requirement is also acceptable. Packaging & Shipping Package --- regularly opp bag inside and carton outside Delivery Method: Delivery Time --- Regularly 3-7days by express,20-30days by sea.It depend Our Services Before Order: 1.Provide free samples for your testing 2.24hours feedback to your questions During Order: 1.Payment terms lincluding T/T,L/C,Paypal,Western Union,etc are acceptable 2.Big discount if big order quantity 3.On-time delivery and good quality ensured After Order: 1.After-sale service like quality,quantity,technic support are offered to you 2.Preferential treatment in price and payment term are offered for long term cooperation FAQ 1.Do you have a reliable factory? Yes,we can ensure the on-time delivery and good quality as our factory is reliable.And we have enormous stock to make sure the quick delivery.Welcome to our factory if you are free! 2.What is your MOQ? 1000pcs in regular.We can also sell with less quantity if we have stock. 3.Can you customize for me? Yes of course,as long as your quantity reaches the custom required quantity. 4.Is your sample free for me? It depends.1-10pcs samples are free for you,more quantities maybe needs to be paid. 5.What is your payment term? 100% T/T or Paypal if the commercial value is small,30%T/T in advance if the value is large.