Description:【Material】Caster Wheels for Indoor Small Furniture is manufactured from plastic, light-weight and put on resistant structure【Size Information】Universal Caster Wheel (top diameter x height) measures approx 3.5cmx3cm/1.38inchx1.18inch【Easy to Install】caster wheels with adhesive backing, little need to drill. Four Lockable Bearing Caster Wheels Set help as much as 30 kg (approximately 66 lbs), providing stable support for your furniture.【360° Rotation Design】The caster wheels can rotate 360 degrees, easy to turn, designed to produce soft movement and balance on your furniture.【Self Locking Design】Furniture Transfers Castor Wheels with self locking brake, designed with noise reductionPackage Includes:4 Bearing Caster Wheels with BrakesNote:Please enable barely mistakes 1-2cm differences because of manual measurement.