World's most technical bag clip

Bag clips have been pretty much unchanged for decades.

But they've been busy out back in the bag clip skunk works — witness this breakthrough.

From websites:

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Fresh Date Bag Clip

Know exactly how long food's been open with these handy date clips.

Move the two gray sliders to the month and date you open bread, chips, cereal and more; then clip package shut for freshness.

Each 4.25" long.

Plastic.

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I know people who could use a third gray slider — for the year.

But I won't go there.

Literally.

Six for $5.99.