Costco Sale: Cascade Mountain Tech 3-Pk Collapsible Lantern $13.99 by Rhonda July 16, 2020 *UPDATE* 6/19/19. This is from the Costco JUNE/ JULY 2019 Coupon Book (6/26/19 – 7/28/19). These mini lanterns are collapsible for easy storage and added protection when not in use. … 0 FacebookTwitterPinterestEmail