…join the exclusive circle of Cazal® collectors by registering your recent purchase. Registering your Cazal® frames is one way to ensure their authenticity and your ownership. You’ll also receive an extended warranty; this increases standard coverage from one year to two years! Simply fill out a brief online questionnaire to confirm your latest purchase of designer eyewear by Cazal®. Registrants can expect an automatic e-mail confirmation which outlines extended warranty coverage details. This notice also includes a unique registration number which is necessary to redeem your extended warranty. If you do not receive the confirmation within 24 hours, please contact us.