When asked, the manufacturer replied that it is 3" in diameter. I measured the cup holder in my car to be 3 3/8 inches in diameter. Out of the box I measured these coasters at 3.5 inches. I was expecting them to be either 1/4" smaller or larger, but 1/2" exceeded my expectations. And it's not very good. I wanted to buy them so I didn't have to cut them to fit perfectly. They fit my 9th gen chord, but the center of the coaster doesn't make full contact with the ground and the edges touch the bottom rounded edges of my car's cup holder. This is because the cup holder in my car has rounded edges (where the bottom meets the walls of the cup holder) and the bottom of these cup holders has a sharp edge. Thus, the cup holder is slightly higher than the bottom of the cup holder. Although they fit and work. Okay, and no one will notice, I really wanted the perfect fit, so I have to do what I didn't want to do: trim the bottom sharp edge of the coaster to match the rounded edge of my cup holder.
2-In-1 Car Cup Holder Phone Mount - 360° Rotation, Adjustable Base & Large Bottle Adapter!
15 Review
🚗 Honda Civic Cup Holder Insert - 2016-2021 Civic LX EX Si Sport Hatchback Console Accessory - 83446-TBA-A01ZA
18 Review
Stay Organized On The Go With Car Seat Organizer Cup Drink Holders And Gap Filler Storage Box
26 Review
Enhance Your Car'S Convenience With JoyTutus Cup Holder Expander: 360° Rotation & Large Capacity For 18-40 Oz Cups
34 Review
Transponder "T-Pass" TRP-4010 AVTODOR TOLL ROADS, black
46 Review
2Buyshop 2 Pack Car Tissue Holder - PU Leather Napkin Box For Sun Visor & Backseat - Black
28 Review
2 Pack JOYTUTUS Coin Holder: Universal Car Change Organizer For Most Trucks Accessories
27 Review
Gray Multi-Functional Portable Steering Wheel Tray For Car Laptop And Food - Vehicle Seat Mount Table For Notebook, Eating, And Working On The Go
43 Review