Sufficient Space: Each box has 3 layers Stackable Storage Container, 10 grids per layer, totally 30 adjustable compartments, saving more valuable space.^ Materials & Colors: environmentally friendly PP hard plastic, lightweight and sturdy plastic construction to supply long-term strength; transparent colors can easily find your toys or embroidery accessories.^ Adjustable Size: Outer box size 9.5"L x 6.5"W x 7.2"H, single grid size: 3.2"L x 2.0"W x 2.2"H. The dividers are removable and detachable that can make larger compartments to adapt the crafts you need to store.^ Special Features: All three tiers snap together to create a user-friendly unit. It has a strong lid that snaps closed to keep items inside securely stored without sliding. Also there is a handle on the top that can easily be carried around with you.^ Various Uses: The plastic organizer dividers is the perfect storage unit for jewelry, organizing bobbins, sewing threads, Lego pieces, washi tapes nail polish, arts and crafts etc. ^