- Robust PC material with a double-sided scale for long-lasting use in bar or kitchen. Clear transparency and high/low temperature resistance make them durable for daily use. - Precise measurements for reliable cocktails. Medium cup capacity 10/20 ml (0.35/0.7 oz); large cup capacity 20/40 ml (0.7/1.4 oz). Ergonomic and comfortable to hold and pour. - Double-sided design offers two measurement units for versatility across different cocktail recipes. Focused on speed and practicality to simplify the process for bartenders and hobby mixologists. - Easy to clean and maintain. Rinse with water and do not use scouring cleaners; wipe clean after use and store in a kitchen cabinet. Dishwasher safe for quick cleaning after use. - Practical use scenarios - Bar service during peak hours for fast, precise pours and consistent results. - Home bartending for testing new drinks and balancing ingredients accurately. - Training or practice for aspiring mixologists to develop portion control and repeatable measurements.