1. Most of the 10-64 OZ Bottle and Cup- Cup Cup holder can be adjusted in diameter of '-5.5'. Unlike other one -dimensional car cup holders, our cup holder can be adjusted to any size you want to harmonize with your cup/water swelling. Also, your phone, food, switches and so on. You can even use it for. The combined bling holder Coaster helps you decorate the other cup nest and keep it clean and tidy. Place in such a way that it is not overturned or spilled during driving. . Conservative expansion. 4. Suitable for 98% vehicle models - most car cups are rounded with flip caps such as boats, SUVs, trucks, RVs and golf cars; A few vehicle models, such as cup holders with curved angles, may not be compatible with cups, or the indicator table is located on the cup holder. Note: Please make sure that your vehicles measure your cup holder.