①100pcs plastic washers, wheel diameter, door hinges, plastic clamping rings for furniture assembly and equipment maintenance. ②The kit includes 100 pieces of wear-resistant plastic spacers in two sizes to choose from to meet your daily furniture installation and DIY requirements. Plastic clamping rings are easy to use, save time and effort, and improve efficiency. Dimensions are as follows: Inner diameter: 10 mm Outer diameter: 15 mm Thickness: 1 mm/2 mm ③High quality materialHigh quality door hinge for washers is made of environmentally friendly nylon material, which is easy and easy to install. Round standard plastic washers have high hardness, high resistance to deformation and compression, are wear-resistant and do not deform even after long time use. Compared with other materials, nylon material is not only waterproof, but also stainless ④Extremely praktyczna When opening the door, the door pads can raise the door to a certain height, which unika direct contact between the door and the floor, and the door does not rub against the floor. Installation of plastic washers between two door hinges protects the door fittings and increases their service life. These room door mounting rings prevent metal from being used on metal ⑤Easy operationRoom door mounting rings are undoubtedly a good choice for people with disabilities, just install the right size of plastic washers in the door between two hinges or under screws. The installation method is simple, the hands of people with poor skills, quick assembly, the installation process is not easy and saves time.