those round plastic disks on the inside of the tops of coke bottles?
2007-07-19 06:31:32 · 8 answers · asked by Consuming Fire 7 in Food & Drink ➔ Non-Alcoholic Drinks
To obtain a good tight seal, so you don't have either a flat coke when you open it, or liquid spilling out.
2007-07-19 06:34:51 · answer #1 · answered by dee 5 · 1⤊ 0⤋
to effect a tight seal to hold in the CO2. The plastic circles are softer than the screw-top lid is, so they seal better
2007-07-19 13:34:59 · answer #2 · answered by Sugar Pie 7 · 0⤊ 0⤋
To keep the coke fresh?
2007-07-19 15:33:56 · answer #3 · answered by janettevictoria1971 3 · 0⤊ 0⤋
They are used as currency in Wales, and other outposts of the United Kingdom.
2007-07-19 13:35:45 · answer #4 · answered by mars_polaris 2 · 2⤊ 0⤋
For the seal.
2007-07-20 14:21:52 · answer #5 · answered by asdf1234 2 · 0⤊ 0⤋
To hold in the Co2 and for it not to spill.
2007-07-19 14:56:56 · answer #6 · answered by Carter F 1 · 0⤊ 0⤋
It's the seal.
2007-07-19 15:09:11 · answer #7 · answered by Old Man 7 · 0⤊ 0⤋
to keep the lid tighter to make sure nothing spills
2007-07-19 13:35:34 · answer #8 · answered by unknown 1 · 0⤊ 0⤋