【Well Made & Durable】Made from the solid molded plastic for long lasting use and high quality hand feeling. Sturdy and durable. | 【Anti-slip Base】 The rubber ring around the bottom keeps the bowl from sliding on the counter, to make the bowls stay secure to your color stand. | 【Easy to use】Easy to use when working with 1 hand, allows for easy mixing and application of your hair color. | 【Washable & Reusable】 No chemical reaction with color, it washes hair color and chemicals out very well through the rinsing water. | 【Wide Application】Excellent for mixing developer with toners, dyes, and bleaches.