In accordance with EU regulations you are entitled to a 7 day cooling off period after purchase during which you can return your unopened packaging for a full refund. In order to be entitled to a full refund you must return your unused patches within 7 days of receiving them to :

Pure Slim
Sandy Farm Business Centre
The Sands
Farnham
GU10 1PX

This refund policy does not affect our own customer guarantee which entitles you to a refund of the value of the unused patches no matter how long since your purchase.