1. Product material: PP 2. 360 degree front and back rotation 3. Save storage space and reduce unnecessary collisions 4. Thicker PP material, convenient and easy to use 5. Undertake column design, stable undertaking 6. Product weight: double layer 0.54 kg; small size 0.41 kg; large size 0.52 kg 7. Product size: double layer 25.5x25.5 cm; small size 25.5x2.5 cm, large size 30.5x2.5 cm
