8 Meters Dust Protection Soft Cover Seal Strip,6mm Slot 20 Series Aluminum Extrusion Profile Dustproof Flat Seal Strip,Side Slot Strip (Black)

• Material: Made of high quality plastic material for long lasting use.
• Smell：odorless，light plastic taste.
• Use for：6mm flat seal for 2020 aluminum profile T-slot and V-slot.
• Length：8 meters/About 27ft
• Color: Black. You can email me other colors you need

It is a necessary aluminum profile parts to keep dirt out of the rails for your 3D printer.It also avoids collisions and wear between machine parts.