Multiuse adjustable cup holder expander Allinone adjustable design: expands from 2.56 inches to 5.51 inches with a onehanded rotation, no pulling needed. Easily fits a wide range of cup sizes, drinks, and even foods. Wide compatibility: fits Hydroflask 32/40oz, YETI 20/36oz, Nalgene 1648oz, YETI Rambler 10/46oz, and other common sizes. Eliminates singlesize limitations: allows use with multiple cup sizes to meet a broader range of needs and experiences. stability in motion: bracket height of 8.94 cm and a threepiece bracket are designed thicker, with an increased rubber gasket along the bracket wall to better secure the expander during driving acceleration and turning. Taller cups can now be used stably. Practical design for daily use: built to provide reliable support for various cup sizes while on the go, helping to keep cups within reach and reducing the chance of tipping. Use scenarios Daily commute: secure large Hydroflask or YETI bottles within easy reach for a spill drive. Road trips and errands: accommodate mixed bottle sizes from 10 oz to 46 oz Rambler models, keeping drinks stable as you travel. Onthego meals and snacks: thanks to the ability to hold cups and even foods, it supports convenient beverage and smallfood transport in a single holder.