Made specifically for Nalgenes (32oz), Hydroflasks (32oz and 40oz), Klean Kanteens (40oz), Gatorade Bottles (32oz). IF YOUR BOTTLE ISN'T LISTED, PLEASE MAKE SURE YOUR BOTTLE IS 3.5" to 3.8" ACROSS BEFORE ORDERING. That's just a bit longer than a credit card.
Adjustable base that securely fits a wide variety of cup holders
Opening on the side to accommodate travel mug handles
Sturdy, rigid plastic that holds up well to extreme temperatures in vehicles
No risk. Easy returns if it doesn't work for your situation. We even pay return shipping.