The 30% OFF Black Friday discount will be automatically applied at the checkout. Sorry, no backdating on sale items. This offer is valid on selected items only and only while stocks last. This promotion may not be used in conjunction with any other offer, including Boom Benefits rewards. Items purchased during the Black Friday sale may be returned for an exchange or credit note only, unless marked with "Final Sale". Items marked with FINAL SALE may not be returned. We will not be offering refunds on any items purchased during the Black Friday sale.