InstaCrate Collapsible Storage Crate – Costco Sale! by Rhonda July 26, 2022 July 26, 2022 *UPDATE* 7/26/22. You can use the InstaCrate Collapsible 12-Gallon Storage Crate from Costco to keep your stuff corralled or even as a file folder storage box. It can be used… 0 FacebookTwitterPinterestEmail