Car Cup Holder Expander

Upgrade your daily commute with the Frank Green Car Cup Holder Expander! Made with durable silicone, this expandable holder is custom-designed for your 34oz Frank Green Ceramic Reusable Bottle.  Say goodbye to spills and hello to convenience!

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• Designed for 34oz / 1L Reusable bottles 
• Made from durable silicone material 
• Every car is different, make sure to check the product dimensions before purchasing to determine whether this product is compatible with your car.