*EIS 3M Promotion Terms & Conditions – Limit total of 1 prize per customer. 3M product purchases placed online at EIS-Inc.com invoiced between 11/01/2021 and 12/31/2021 are eligible to earn the prize. Offer expires on 12/31/2021. EIS reserves the right to limit quantities, offer a comparable gift of equal value, or discontinue the offer at any time. Allow a minimum of 8 weeks to receive the free gift.