Simply send an email to email@example.com using the following format,
Item 1 Code and Name:
(Item 2 Code and Name:)
Total Amount (+S$1.00 for normal/+S$3.20 for registered):
*Normal mail: add additional $1.00 per item
*Registered mail: add additional $3.20 per item
*An invoice will be sent out (with my bank account numbers to be made payment to) within 24 hours after I receive your email
*I will not be liable for any lost parcel should you opt for normal postage
Make payment within 36 hours, to my POSB/UOB account.
Your parcel will be sent out within two days (due to my heavy school workload), and meanwhile if you would like to provide feedbacks, do drop me a mail at firstname.lastname@example.org titled "Feedback".