4 pcs FYSETC Voron Black Rubber Feet Hotbed Protector Cushion Damping for Voron 2.4 R2 Voron Trident 3d Printers package list ：4*Black Rubber Feet About the Product: The rubber material, the heat insulation effect relative to the metal column effect is good, can be effective hot bed heat overflow, relative to the metal column, light weight, effectively reduce the quality of the machine, and gravity deformation caused by the error.