Smart Flask Car Cup Adapter with New Removable Sizing Ring and Fitting Sleeve, Fits Our 32oz, Hydro Flask 32 & 40oz, Nalgene 32oz and Most Other 32 and 40oz Flasks and Bottles. MEASURE TO BE SURE!

Key features

• WILL THIS FIT MY MUG OR BOTTLE??? If your container is 3 ½ inches to 3 7/8 inches in Diameter and 10 ½ inches in height it will fit. It will fit most 32 and 40 oz wide-mouth bottles and flasks. It is necessary for you to measure. PLEASE do not purchase if you cannot measure.
• WILL IT FIT MY CUP HOLDER??? If your cup holder is round, and between 2 7/8 inches to 3 5/8 inches in diameter it will fit. It is necessary for you to measure. PLEASE do not purchase if you cannot measure.
• BIG FLASKS AND BOTTLES WILL NOW FIT IN YOUR CAR CUP HOLDER: It will also accommodate that giant coffee cup you could never take in the car. FITS Hydro Flask, Nalgene, Kleen Kanteen, Simple Modern, Mira and most other 32 and 40 ounce wide mouth flasks and bottles
• INCLUDES: Removable Sizing Ring and Fitting Sleeve for a better fit.