Filament dry box storage

This is the set up for my dry box storage. these use the 3d printed files here in the profile. A home depot ez18 storage, 2 12mm length m3 bolts with nuts and an Amazon hygrometer. Links for parts is below Storage Box: Ezy Storage 18L/19Qt Waterproof Clear Latch Tote IP-67 FBA34060 - The Home DepotHygrometer: Amazon.com: 6-Pack Mini Hygrometer Indoor Humidity Meter, Mini Digital Thermometer Humidity Gauge Meter, Indoor Thermometer Hygrometer Monitor Fahrenheit (℉) for Reptile Thermostat, Jars Reptile, Fridge : Patio, Lawn & GardenAny M3 bolts and nuts will work 10-12mm seems like the correct length but this is the set I bought and made all the boxes shown: VGBUY 440Pcs M3 Screws Kit for 3D Printer DIY,220Pcs M3 Screw (6-25mm),220Pcs m3 Nut,Hex Socket Head Cap Small Metric Bolts Nuts Assortment,12.9 Grade Alloy Steel,Black Oxide, 6/8/10/12/16/20/25mm: Amazon.com: Industrial & Scientific Procedure for this is pretty simple print two desiccant floors each is two plates. I used clear petg