Properties: -High quality: These wheels are made of high-quality black plastic and rubber, which are durable and suitable for most suitcases. -Perfect Design: This bike has a circular 4-hole design that is easy to install and remove. -Good performance: The bicycle is light, heat-insulating, heat-insulating, moisture-proof, flame-retardant, practical. - Wide application: This wheel set is suitable for luggage, luggage, luggage, trolleys, etc. These are great replacement wheels for your luggage. Specifications: Material: rubber, PVC Color: black Wheel width: 1.6cm Wheel diameter: 5cm Function: for changing luggage wheel Package Content: 4Luggage Wheels