Secure Braking System: Enhance safety with our mini crib wheels featuring an effective braking design; prevents unwanted movement; ensures stability for peace of mind High Load Capacity: Each wheel can support high loads; suitable for heavier loads such as shop vacuums or rolling carts; reliable performance for diverse needs Smooth and Silent Operation: Say goodbye to noisy movements; enjoy smooth and quiet rolling with our precision-engineered wheels; great for maintaining a calm environment Easy Installation: Stem caster wheels with 0.28 inches diameter and 1.5 inches length; designed for hassle-free setup; suitable for various furniture applications including cribs Reliable Plastic Construction: Crafted from quality plastic; designed to resist wear and tear; offers lasting use without frequent replacements; 5 high-strength plastic replaceable wheels for various needs