40% under what the other stores charge
Compared across 5 stores. Prices are checked against each store and labelled with when.
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The Seven Sparta Car Cup Holder Expander is a plastic and rubber adapter that turns a standard car cup holder into a wider, deeper slot for large bottles. Its adjustable base widens to grip the well, and rubber tabs hold the bottle steady. It suits drivers who carry a 32 or 40 oz Hydro Flask or similar wide bottle and are tired of it tipping. Against fixed-size expanders, the adjustable base fits more vehicles, but the tall body can crowd console space and the rubber tabs wear over time.
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Lowest price we've seen: $12.00 on Nov 11 at Mercari. Tracked across 5 stores since Nov 11.
Owners mostly report that it does the job: large Hydro Flasks stay upright and the adjustable base holds in the well. Complaints center on the tall profile crowding the console and the rubber grips losing hold over months of use.
The Seven Sparta Car Cup Holder Expander Adapter is a silver cup holder expander and organizer for cars. It is made for holding Hydro Flasks in 32 and 40 ounce sizes. It fits bottles with a diameter of 3.4 to 3.8 inches.
The adapter is made of plastic and rubber. It has an adjustable base, and rubber tabs hold the cup in place. It does not heat or cool and has no light.