• Material: Small ball wheels with an internal structure of stainless steel and an eco-friendly ABS shell, strong and durable. • Design: Ball swivel wheels with a 360° rotation design, no blind spots, to move furniture or equipment flexibly. • Features: Self-adhesive wheels with an optimized ball system to roll smoothly on various floors, reducing friction and noise. • Quantity and size: 16 pieces of swivel wheels with steel balls, 4.8 × 4.8 cm. • Application: Suitable for kitchens, living rooms, bathrooms, and other places, to move sofas, cabinets, or other heavy furniture.