Features: Precision Leveling Wedges With Grip Grooves: These 12pcs adjustable flooring shims feature grip grooves for enhanced stability, ensuring perfect subfloor leveling during hardwood & laminate installation. Ideal for DIY wooden floor projects, they provide easy height adjustment and secure placement. Self-Locking Floor Levelers: Designed for effortless installation, these 12pcs self-locking floor levelers offer height-adjustable plastic shims to achieve a perfectly even surface. Perfect for both hardwood and laminate flooring, they simplify DIY leveling tasks. Easy Installation Floor Adjusting Tools: With 12pcs wood floor leveling spacers, these shims ensure quick and precise adjustments for subfloor leveling. Their user-friendly design makes them ideal for DIY enthusiasts working on wooden floor projects. Height-Adjustable Plastic Shims: These 12pcs adjustable flooring shims allow for fine-tuning floor height, ensuring a flaw-less finish for hardwood & laminate installation. The precision leveling wedges with grip grooves prevent slipping during use. Versatile Floor Leveling Solution: Perfect for DIY wooden floor projects, this set includes 12pcs self-locking floor levelers and spacers for easy installation. Achieve professional-grade subfloor leveling with these durable, height-adjustable plastic shims. Specification: Material: Plastic Size: 44*36*60mm Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Include: 12pcs x Adjustable Flooring Shim