Save Big On MakerBot Filament Orders This is the month we start to shake off the cold and greet spring with a smile. But just in case Old Man Winter isn’t cutting any breaks, MakerBot is giving you something else to grin about. Throughout March, get FREE SHIPPING in the continental United States when you buy four or more spools of MakerBot PLA or ABS Filaments. Smiling yet? We’ve got another trick up our sleeve. You’ll also get 10% OFF when you grab all three Armed Forces colors. Feel like throwing in some other great PLA or ABS Filament colors? That free shipping offer still applies. We can’t wait to see what you make!