Tungsten Carbide Nozzle 0.4mm for E3D V6 Hotend, Prusa i3 MK3S MINI, Anycubic i3 Mega Kobra Kobra Neo, High Thermal Conductivity Abrasion Resistance, Nickel Plated Copper Tungsten Carbide 0.4mm Nickel Plated Copper newreleases_Jan2024 Application: these food labels stickers June_2023_update Application: these food labels stickers are suitable for emptying boxes and putting a label to them so you know what it is and how long you have had it in the freezer It is reinforced at the back with a third rib for stability Compatibility: Compatible with E3D V6 hotend tungsten carbide is less brittle than ruby while having excellent performance in printing highly abrasive filaments like carbon fiber glass fiber infused