We offer discount for 2 or more items

2 items : total cost less US$1.00

3 items : total cost less US$3.00

4 items : total cost less US$4.50

5 items : total cost less US$7.50

6 items : total cost less US$10.00

7 items : total cost less US$12.50 

8 or above : less additional US$2.80 per additional item 

Please inform me when you finish purchase, I will send you a combined invoice.