BOTTLE CADDIE: Keeps Everything You Need Secure in One Place - Super Convenient and Ideal for Those Trips to the Gym, Park, School, Camping, Hiking, Sports, etc PHONE HOLDER: The Top Loading Pouch Keeps Your Phone Protected and Concealed. Universal Size to Fit All Phones - Even Fits the XL Phones Such as iPhone 16 Pro Max, Galaxy S25 Ultra, Pixel 9 Pro XL, etc ADJUSTABLE STRAP: First Wrap the Internal Elastic Band Around Your Water Bottle. Then Secure the External 13' Strap via Hook-and-Loop Closure. Comfortable Neoprene Material is Soft, Flexible and Non-Abrasive. Super Quick and Easy Install MAGNETIC CONNECTION: The Neoprene Strap has Internal Magnetic Strip. The Embedded Magnets Allow You to Mount on a Metal Surface such as Gym Equipment. Ideal Bottle Size is 3' Diameter so it's Compatible with Stanley Iceflow, Hydro Flask, Otterbox Elevation, Orca Hydra, Klean Kanteen, Owala FreeSip, and Many More. (Will NOT FIT BOTTLES OVER 3.5' DIAMETER)