Cooler® is a solid aluminum drink-cooling coaster with an internal propylene glycol chamber that helps keep beverages cold longer and slows ice melting through direct contact without dilution, and features a non-slip base that provides stability on boats and other moving surfaces.

How it works:

Step

Title

Description

1

Cold storage

Inside each Cooler®, a sealed chamber filled with propylene glycol absorbs cold when placed in the freezer.

2

Freeze for 5–10 minutes

As the propylene glycol cools, the aluminum body chills evenly, turning the Cooler® into a solid thermal mass.

3

Direct contact cooling

Place your glass or bottle on the Cooler® — the stored cold transfers directly through surface contact. No ice, no water, no dilution.

4

Long-lasting temperature control

The combination of propylene glycol and solid aluminum helps keep drinks cold longer with a stable, clean cooling effect.

Category

Diameter (mm)

Diameter (inch)

Glasses

Ø 50 mm

2.0″

Glasses

Ø 55 mm

2.2″

Glasses

Ø 60 mm

2.4″

Glasses

Ø 65 mm

2.6″

Glasses

Ø 70 mm

2.8″

Bottles

Ø 90 mm

3.55″

 

Cooler® Coaster