Sirens has posted their monthly $5 off $25 printable coupon valid until the end of January for Facebook Fans.  Click here to print off the coupon (even if you don’t have Facebook)

In Store Terms and Conditions:
Offer redeemable at all SIRENS locations in Canada | Offer valid from January 1st, 2011 to January 31st, 2011 | Coupon must be printed in order to be redeemed at the register | Limit one coupon per transaction, per customer | This offer may not be used in conjunction with any other coupon, promotion, or the SIRENS Platinum Card | Coupon cannot be used towards a purchase of a SIRENS Platinum Card or SIRENS Gift Card | This coupon has no cash value and cannot be reissued or exchanged for cash.