Number of layers (specification):

[One two-layer style] elegant White

[One two-layer] Stone Black

[Double layer with lid] elegant White

[Double layer with cover] Black Stone

[With cover] elegant White

[With cover] Stone Black

[No Cover] elegant White

[No Cover] Stone Black

[2nd generation upgrade roller skating] single-layer milk White

[Second generation upgraded roller skating] double layer small size Milky White

[Second-generation upgraded roller skating] double-layer large Milky White

【⭐Value combination⭐] Single layer Black without cover + Single layer Black with cover

【⭐Value combination⭐] Single layer White without cover + Single layer White with cover

【⭐Value combination⭐] one-piece two-layer black + single-layer Black with lid

【⭐Value combination⭐] one-piece two-layer White + single-layer White with lid

[Upgrade roller combination] milky white with lid handle-cabinet layered