All-Purpose SRT 2.5" Polyester Filament Refill Cartridges
FreeForm 360 2.5” All-Purpose Refill Cartridge 3-Pack
$34.99Price
The FreeForm grip-free technology allows your fingers, hand, and wrist to be relaxed with almost zero fatigue. Paint for hours effortlessly. The only thing you’ll feel is a sense of accomplishment. They will last for years with proper care.