Good load capacity The self-adhesive casters are equipped with 3 stainless steel balls, the plastic is thicker and more durable, the four wheels can bear a total of 45.4kg. 360Rotatable: The stainless steel metal ball is 360rotatable. The box that pushes the heavy object can be moved regardless of whether it is front, rear, left, or right. Self-adhesive or Drill These mini rolls for gadgets are designed with two installation methods, one is self-adhesive and the other is drilled, you can choose to stick or drill.Wide Application The universal wheels are perfect for daily household use, such as storage boxes, coffee machines, coffee machines, trash cans, bedside tables, flower pots, kitchen utensils, and also some nice DIY accessories for making movable furniture.Smooth and Quiet The silent casters are stable and quiet, can glide easily on flat surfaces without scratching the floor, and are not easy to shake when pushed. Notice:1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding.2. The color may vary due to different monitors, please understand. Notice:Hello, please pay attention to your delivery address when purchasing products. If your receiving information (such as: name, street, house number, doorbell/email without name, etc. is incorrect, the order will not be delivered correctly.)