This Dry box bed combined with a Rubbermaid container and Hygrometer, makes an excellent storage system for your 3D printer filament. Business card blanks are the perfect size for the labels. I recommend drying out the desiccant in the microwave prior to use. Properly working box should read 10%.

Container: Rubbermaid 071691428855 21-Cup Dry Food Container (https://a.co/d/i6bNsTj) Desiccant: Dry Tote 100g Rechargeable Desiccant Pack (https://a.co/d/7kPHVik) Hygrometer: Mini Digital Hygrometer Thermometer Gauge (https://a.co/d/1SsrRH6) Label Holder: 2.4" x 3.9" Index Card Pocket (https://a.co/d/565j5dK) Label: Avery Printable Business Cards (https://a.co/d/dJqoGjq)