Iris 12.9 Quart Storage Set – Costco Sale! by Rhonda March 15, 2023 8/24/20. © Frugal Hotspot *SALE UPDATE* 3/15/23. Store and organize toys, crafts, clothes, shoes, supplies, and more with the Iris Buckle Up 12.9 Quart Storage Set from Costco. Great for… 0 FacebookTwitterPinterestEmail