Convenient Package: includes 5 pieces of wind spinner motors, each measuring . 7.48 x 1.57 inches/19 x 4 cm, with 5 wind spinner swivel hooks for convenient use; They are matched to fit most wind spinners, fully satisfying your Halloween and Christmas decorative needs. Material: made with plastic material, our disco ball motors are designed to endure harsh weather conditions while still holding up to 4 pounds; Accompanying them are swivel hooks made of stainless steel, promising years of use without having to worry about wear and tear or deformation. Rotatable Function: our hanging rotating motor requires a size D battery (not included) to rotate, ensuring your wind spinner never get tangled or stuck; Whether it's a gentle breeze or heavy winds, your spinner always remain in motion, creating visually stunning displays in your garden or patio. Wide Scope of Application: our black rotating motor shows convenience in design and is suited for use with most wind spinners; Whether you