1. Chew-resistant, durable glass, and stainless steel construction 
2. Volume measurements, floating level disc indicator, and clear glass make it simple to monitor water levels and intake
3. Smooth, flat side of bottle fits securely against habitat
4. Attachment hooks and clips safely secure bottle to outside of habitat

Small (8oz): Dimensions (includes packaging) (LxWxH): 2.5" x 3.1" x 10.5" 

Medium (16oz): Dimensions (includes packaging) (LxWxH): 2.64" x 3.5" x 13.5"

Large (32oz): Dimensions (includes packaging) (LxWxH): 3.54" x 4" x 14"