1.Enhance your 3D printing experience with the LERDGE Leveling Kit, designed specifically for CR-10 and for Ender 3 models. 2.High-quality plastic material, durable and sturdy. 3.Compatible with for Creality CR-10/ CR-10s/ mini ender 3 3D printers. 4.Facilitates accurate leveling of the hotbed, improving print quality. 5.Easy to install and adjust for optimal printing performance. Note: It's not suitable for Creality CR-10 S4 or S5. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Specification:M3 Colour:As Shown Material:Metal Package Contents: 4 sets x 3D printer automatic leveling nuts Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.