Filament Storage

This is a simple Billy Bookcase with Oxberg Glass doors from Ikea. This is in the initial stages. The unit is built, filament is just sitting on the shelf, however I am looking for something I can print to hold them in place. I will be sealing the doors and anywhere air can get into this bookcase. I also bought rechargeable silica desiccant de-humidifier boxes for the top and bottom of the bookcase. I also bought a digital hygrometer to measure the humidity inside the unit. The LED lights are al