Spool Core Lid - Stackable Design

Don't throw out your used spool core! Upcycle them into a useful container for your work station with these press-fit lids.All you need to print are the bottom and top (optional) of the container, the spool core itself acts as the container.The same part is used at both ends for simplicity.They are designed to press-fit onto the core and can hold a decent amount of weight but are still easy to take off by rotating them.Stackable design for ease of storage.Minimized the material used, they co