FlexCup for Universal Classic Car Cup Holder
Built for the purists. Engineered for the drivers.
Turn Your Cup Holder
Into a Pocket
The FlexCup drops into your Rinashi Cup Holder and transforms the open ring into a flexible pocket that grips everything — slim coffee cups, cans, wide tumblers, and water bottles that the ring alone won't hold securely.
How It Works
Pop it into the cup holder ring when you need extra retention. Pull it out when you don't. No tools, no hardware, no fuss. The flexible material hugs your drink and keeps it locked in — even on rough roads.
Fits Every Drink Size
Slim espresso cup? Holds it. Standard takeaway coffee? Holds it. Oversized Yeti tumbler? Holds it. One insert handles the drinks that the open ring can't grip on its own.
⚠️ Compatibility
The FlexCup is designed exclusively for the 3" top plate on the Rinashi Universal No-Drill Classic Cup Holder. It does not fit the 3.5" or 4" top plates. Make sure your cup holder has the 3" top plate before ordering.
P.S For off-road use only