Last year, we rolled out a new line of filaments, which come on both conventional spools and masterspool refills.
A common problem in 3D printing is empty spools, and if you have eSun spools like the following, we'd like to take them off your hands as they are Masterspool compatible with just a 3D printable adapter.
We're offering $0.50 per spool of Filastruder store credit, and we'll cover the shipping cost from you to us. We're looking for folks with at least 20 of these spools who live in the Southeastern United States.
How it works:
The spools we're looking for have a 90mm diameter at the core, 200mm outer diameter, and about 56mm between the flanges and look like this: