1. The package contains: you will receive 8 3D printer leveling parts to replace the under the heating bed; enough can meet your different needs and daily replacement 2. High-quality materials: 3D printer heating bed leveling parts are made of high-quality silicone, which helps reduce vibration during work; these silicone buffers can replace the springs of your heating bed, and your suit will remain level 3. It is widely used. These 3D printing balance are specially designed for heating beds. The silicone cushion is installed of the . It will not move, and your fixed level will be maintained. Product name: Silica hot bed leveling column Size: 16X15.8mm Product features: high temperature resistance, shock absorption, stability Applicable scenarios: 3D printer leveling Colour:Photo Color Material:Silica Package Contents: 8 x Silicone hot bed leveling columns Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.