Feature: 1. 360 Degree Rotation: Luggage wheels can easily and smoothly rotate 360 degrees, easily and flexibly change direction, and have a strong load bearing capacity. 2. Locking Wheels: Luggage wheels replacement can lock the wheels to ensure safety and prevent the luggage from sliding. 3. Quiet Operation: Luggage wheels are designed with quiet wheels, no more creaking sound, which can provide you with a quiet using experience. 4. Easy to Install: Luggage wheels are easy to install and use, just open the case, unzip it, find the screw location, unscrew the screws, and screw on the new wheels. 5. PP and PET: Universal luggage wheels are made of PP and PET materials, which are safe and eco friendly, durable and wear resistant. Specification: Item Type: Luggage Wheels Replacement Material: PP, PET Product Size: Approx. 9.8 x 7.7 x 7.5cm / 3.9 x 3.0 x 2.9in (Manual Measurement Error of 0.1 to 0.2cm) Use: For the Replacement and Use of Luggage Casters Color: Black. Package List: 2 x Luggage Wheels Replacement 1 x Screw Pack Note: Manual Measurement Error of 0.1 to 0.2cm