Capacity: The package contains 12 brown 3D printer heated bed parts designed to replace the springs under the heated bed, enough for your daily and replacement needs Silicone Material: The 3D printer is made of high-quality silicone material, which is stable and flexible, with good heat resistance, can reduce vibration during work, and a good level of performance for your 3D printer Compatibility: Silicone bed leveling brackets are with -10 and 3 series 3D printers, they will mount effectively and stably on your 3D printer and won't move easily Applicable Size: The heated bed stand measures about 4mm/0.16inch in inner diameter and 18mm/0.7inch in height, easy to level your 3D printer and keep the set level. EASY TO : Small size and light weight, 3D printer parts are easy to store in your toolbox, take up little space and are also very easy to take out when necessary Colour:orange Material:Silica Package Contents: 12 x Heated bed mount for 3D printer 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.