Description:【Material】Caster Wheels for Indoor Small Furniture is made 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, no need to drill. Four Lockable Bearing Caster Wheels Set help up to 30 kg (approximately 66 lbs), providing strong assist on your furniture.【360° Rotation Design】The caster wheels can rotate 360 degrees, easy to turn, designed to supply soft motion and steadiness 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 allow slightly errors 1-2cm differences due to guide measurement.