Overview: This lightweight bottle holder can be attached to backpack shoulder straps and other similar locations. It accommodates a wide range of bottle sizes. Storage Dimensions: ◆ Bottle diameter (width): Minimum 6cm to Maximum 9.5cm ◆ Bottle height: Minimum 16cm to Maximum 23cm Storage Capacity Guide: Minimum: 350ml PET bottle to Maximum: 1000ml bottle. *Bottle sizes are approximate. Please check the dimensions of your bottle and this product's storage dimensions before purchasing. Compatible Bottles: 350ml to 600ml PET bottles, NALGENE 1.0L bottle. *Bottles are not included. Weight: ◆ Bottle holder: Approximately 69g *Excluding hook hardware. *There may be slight individual differences depending on the production lot.