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Perfect for a cup of coffee or for bringing along your favorite tunes. Cage height and diameter are adjustable to fit large sized tumblers or speakers.
• Specifically designed for Air BackPack
• Adjustable cage height and diameter to fit different sized tumbler/mugs
• Rubber strap secures different sized tumbler/mugs (fits height 175-240mm, lower diameter 60-78mm and upper diameter 75-90mm)
• Constructed of engineering grade plastic and rubber
• 12 oz / 16 oz