Pak Factory

Tuck Top Snap Lock Bottom (TTSLB) Box Template

Bottom folding process is divided into 1,2,3 steps, so it’s also named to 1-2-3-Bottom.

The TTSLB box is used almost exclusively as a bottom closure, generally in combination with a tuck top closure. This is a hand erected and closed style. The TTSLB is used in most categories, including cosmetic boxes, food boxes, medical boxes,pharmaceutical packaging boxes, retail boxes, software boxes, and toy boxes.


  • Easy storing, top loading
  • Bottom needs manually assembled
  • Inserts can be added to hold vials, etc.
  • Nice counter display box fits very flat on shelf
  • Economical solution for larger volume applications
  • Can have friction fit or slit locks for more secure closure