Desiccant block for Rubbermaid drybox

This desiccant block fits the rubbermaid 21 cup containers.  It has strong walls so it can support 1 Kg spools easily.

Print Instructions:

YOU MUST FOLLOW THE PRINT INSTRUCTIONS!!!

• Print using ZERO top and bottom layers (REQUIRED.)
• Use 45 to 60 % infill in a honeycomb pattern (REQUIRED.)
• PETG so the lid can flex while it is slid into place (REQUIRED.) 
• No supports

Assembly Instructions:

• Fill the block about ¾ full of desiccant.
• Flex the lid slightly so it will fit into the slide tracks and over the lock notch.
• Slide the lid closed.
• Snap down around the lock notch so it doesn't slide back open.