Bill : {{model.sum}} $
Login | Join
Refund policy
Refound Policy
We are delighted to have you as a customer and we strive to make you special moments with science (especially math). We want you to be completely satisfied and have an interesting knowledge experience. If for any reason you are not happy with our knowledge box or find it unhelpful , we gladly accept to pay back your money after write to mathmindtable@gmail.com for complete customer service.

Full Coverage:
We sent you a wrong item(s) other than what we showed on the site;
You received a file with a different writing style (the font is different from the one you have chosen on our preview system).

Return Process:
Please write to mathmindtable@gmail.com , for any reason you would like to request a return (pay back your money). All emails are answered within 48 hours . 

Cancellation Policy
We do not have any cancellation because download link is produced instantly after the payment.