Packaging style

Custom auto lock bottom boxes

Pre-glued bottoms lock automatically when the carton is opened, saving assembly time and holding heavier products securely.

Auto Lock Bottom Boxes in our catalog

4 products use this structure.

Auto Lock Bottom Boxes

Auto Lock Bottom Boxes

Crash-lock bottoms snap into place, cutting packing time and carrying heavier products safely.

Custom quote
Lotion & Cream Boxes

Lotion & Cream Boxes

Cartons for tubes, jars and pumps with lock bottoms for heavier containers.

Custom quote
Medicine & Pharma Boxes

Medicine & Pharma Boxes

Pharmaceutical cartons with batch-code areas, leaflet space and tamper-evident features.

Custom quote
Supplement & Vitamin Boxes

Supplement & Vitamin Boxes

Cartons for bottles, sachets and blister packs with clean supplement-facts panels.

Custom quote

In short

An auto lock bottom box is a folding carton whose base is pre-glued so it snaps into place when the box is opened. It holds more weight than a tuck bottom and is faster to pack. Box Sense makes auto lock bottom boxes in any size from 10 boxes.

Squeeze the flat carton and the base locks itself. There is nothing to fold or tape, which saves seconds on every box when you pack by hand.

The glued base also carries weight that would push through a tucked flap, so it suits bottles, jars and tubs.

How to specify an auto lock bottom box

  • Product weight. The main reason to choose this style. Send the filled weight.
  • Board. 18 to 24 pt for most bottles and jars; heavier for larger items.
  • Top closure. Usually a tuck top; a hang tab or window can be added.
  • Insert. Use one if the product is glass or rattles.

Where to start

Auto lock or tuck bottom?

A tuck bottom costs a little less and suits light products. Choose auto lock when the product is heavy, when you pack by hand in volume, or when a dropped bottom would be costly.

FAQ

How much weight can the bottom hold?+

It depends on the board and box size. Send the product weight and we specify the board.

Does it arrive assembled?+

It arrives flat and pre-glued. Squeeze it open and the base locks.

What is the minimum order?+

10 boxes. Short runs are printed digitally, and larger runs move to offset printing for a lower cost per box.

Ready to make packaging that sells?

Tell us what you are packing. You will have a quote, a free dieline and a sample plan within 24 hours.