Shipping is Free. Worldwide. Always.

Terms & Conditions

We are happy to refund your purchase(s) within 30 working days of receipt. To return an item, please contact us at to obtain a Return Number which must be indicated on the returned purchase(s). All returned purchase(s) must be sent via registered mail in their original condition to the following address:

M/S Know.It.Nothing Pte Ltd
My Singpost Box 880326
Singapore 919191
Order # ______

Kindly indicate clearly on your return shipment as returned goods on any customs or postal forms. We will refund the sum that you have paid to us. Only products that are in their original condition will be refunded, otherwise it will be returned to the customer.

sifr ships worldwide via Singapore Post, Monday to Friday, excluding holidays.
We offer free shipping worldwide. No questions asked. 

If you do not receive a confirmation of your order, please email us at We're always happy to help!