Package includes: you will receive 8 pieces 3D printer leveling parts in the package, which are intended to replace the part under the heated bed; Enough quantity could meet your different needs and daily replacements Quality material: the 3D printer heat bed leveling parts are made of quality silicone, which help cutting back any vibrations when working; These silicone buffers serve to replace on your heating bed original parts and your set would level remain Meaningful design: these are solid bed mounts compatible with the CR-10 and Ender 3 series 3D printers; These silicone buffers are no longer possible movement; These will install efficiently and stably on the 3D printer Appropriate size: this heat-resistant and pressure-resistant silicone leveling column parts with a 4 mm/ 0.16 inch inner diameter and 1.6 cm/ 0.63 inch, 1.8 cm/ 0.7 inch in length, makes it easier to level your 3D printer, compatible with CR-10 Ender 3 Wide application: these 3D printing leveling tools are designed for most heated bed; The silicone buffers are simply installed instead of the original part and it is no longer possible movement, your set levels remain; These are solid bed mounts compatible with the CR-10, Ender 3; They are intended to replace the parts under the heated bed Features: Enough quantity: The package includes 8 pieces 3D printer leveling parts, they are intended to replace the parts under the heated bed. Improve working efficiency: The 3D printing leveling tool is mainly suitable for most heated bed. The silicone buffers are simply installed instead of the original part and it is no longer possible movement, your set levels remain! Specifications: Size: as picture shownColor: as shown in the picture Material: siliconePackage includes: 8 X 3D printer leveling parts