1. Separate slots for storage, unbreakable, easy to access 2. Deepened groove, solid support, not easily broken 3. With timing design, easy to remember the time 4. Can be combined and stacked to save space. 5. Drawer design, easy to access 6. Thickened and durable material 7. Transparent visualization, easy to view 8. Size: medium single layer 12 grid about 16.5 x 20 x 7.5cm, medium double layer 24 grid about 16.5 x 20 x 14cm, large single layer 20 grid about 21.5 x 24.8 x 7cm, large double layer 40 grid about 21.5 x 24.8 x 14cm, extra large single layer 30 grid about 29.5 x 26 x 6.5cm, extra large double layer 60 grid about 29.5 x 26 x 13cm
