The Diane D844 Pro Shaker is a professional 5 oz color shaker for salon and spa use, supporting consistent hair color mixing in busy treatment environments. The rigid container integrates molded ounce and milliliter markings on the sides to standardize mix ratios across staff and services, reducing waste and re-mixes. A secure leak-proof seal helps prevent spills during vigorous shaking at the color bar or back room, maintaining cleaner work surfaces and limiting cross-contamination risk. Suitable for repeated daily use in beauty salons, medical spas, and esthetics clinics where controlled, repeatable color results are required. Read more