Dear buyer: Due to the limited length of the product option title, it cannot be fully displayed in the options. Therefore, we use A, B, C... letters to represent each option. If you have any questions, please contact us directly.

The following is a detailed description corresponding to A, B, C...:

A. Obsidian Black - 3rd Floor - Top Plate Storage, Silent Universal Wheel

B. Cream White - 3 Layers - Top Plate Storage, Silent Universal Wheel

C. Obsidian Black - 3rd Floor - Top Plate Storage, Silent Universal Wheel

D. Moonlight White - 3rd Floor - Top Board Storage, Silent Universal Wheel

E. Obsidian Black - 3rd Floor - Folding Installation, Silent Universal Wheel

F. Cream White - 3 Layers - Folding Mount, Silent Universal Wheel