Features: 1. No wheel hole distance issues; easy installation when the correct size is selected. 2. Resistant to wear and tear, smooth rotation, quiet operation, durable, and load-bearing. 3. Made from high-quality rubber and metal for durability, low noise, and extended service life. 4. Suitable for suitcases, roller skates, caster boards, scooters, etc. Quiet operation, abrasion-resistant, and shock-absorbing. 5. Available in four sizes. Please verify wheel dimensions, bearing dimensions, and axle dimensions before ordering. Note: Actual color may vary slightly from images due to monitor and lighting differences. Allow 1–3 cm measurement deviation due to manual measurement. Material: Rubber + Metal Sizes: 60 × 18 mm; 70 × 24 mm; 76 × 24 mm; 80 × 24 mm Color/Style: As shown in image Includes: 1 pair of spinner wheel replacements 1 set of tools (Luggage case not included)