Daddy's Sippy Cup - 10 Ounce Rocks Glass Somme Institute In terms of practicality

In terms of practicality

5 inches – ideal for most medium wrists

Uses threaded cartridges

Pro tip: We recommend having 2-3 of each so you always have clean backups while washing

Daddy's Sippy Cup - 10 Ounce Rocks Glass Somme Institute In terms of practicalityHigh quality, large 10 ounce Rocks or Old Fashioned glass Etched Text (Not Printed!) The design is etched into the glass and guaranteed to never wear off! Dishwasher safe! Great for daily use. Etched by hand in the U. S. A. We hand etch each glass in our small Colorado shop. All bevvee glasses are individually boxed and protected for safe delivery. The etched text will never wear off even with heavy washing! Satisfaction Guaranteed: If you aren't