Made of superior silicone material, high temperature resistant, antiwear, long durability.
The buffer pads kit replaces the compression spring that connects the heated bed to the X-axis bracket.
Perfectly fit for 3D Printer Ender-2 / Ender 3 / Ender 3 pro / CR-10 / 10s PRO.
By installing the silicone buffer pads, the permanent leveling is over.
Easy installation, no need complicated tools, convenient for using.