3 tier plastic stackable storage container have three trays that snap lock on top of each other,You can stack more boxes if you want,not only 3 tiers,even 6 tiers or more,Also it has a strong lid that snaps closed to keep items inside securely stored without sliding.saving more valuable space.Also your things & crafts storage container lid features a handle on the top that can easily be carried around with you. 3 tier stackable storage trays each with 10 individual storage sections for a total of 30 adjustable compartments,1 large dividers that go down the middle of each tray and 8 small dividers for the slots, The dividers are removable and detachable that can make larger compartments to adapt the crafts 、toys or accessories you need to store. Various Uses: you can stack this box as high as you like and create different sized compartments to suit all needs. The plastic organizer dividers is the perfect storage unit f is great for storing small toys like Lego pieces,washi tapes,sewing accessories,nail polish,washi tapes,jewelry, beads,fishing tackle & hooks, small hardware like screws,bolts & nuts, arts and crafts etc.Also, great for keeping small sized batteries, electrical terminals and connectors. Our storage box is designed as a lightweight and easy to transport, it is not suitable for storing heavy tools. Plastic products are prone to cracking during transportation. If there is any damage during transportation, we will send you a replacement environmentally friendly PP hard plastic, lightweight and sturdy plastic construction to supply long-term strength; transparent colors can easier find your toys or embroidery accessories. There are 3 size 4 colors good quality storage products to choose. For a better shopping experience, we recommend that you carefully check the size of the box before you buy it to meet your needs.