Security collar for beverage container

A fluid container comprising:

• an outer shell including a plurality of sidewalls forming a hollow interior, a first one of the sidewalls having a first flap extending therefrom, wherein the first flap has a retention feature formed therein, and an opening is formed in at least one of the first one of the sidewalls and the first flap;
• and
• an inner liner disposed within the hollow interior of the outer shell configured to receive and store a fluid, the inner liner including a spout providing fluid communication into an interior thereof, wherein the spout is positioned to extend through the opening formed in the first one of the sidewalls and the first flap includes at least one fold line about which the first flap is folded to position the retention feature around at least a portion of spout, the opening and the retention feature cooperating to support the spout in a position extending outwardly from the first one of the sidewalls.