These hair color mixing bowls are made of PP material, which is lightweight, sturdy and durable, and can be recycled. These wheat straw coloring bowls are reusable and the perfect size for DIY hair coloring. Color: Size: 17x9cm These hair color mixing bowls are made of PP material, which is lightweight, sturdy and durable, and can be recycled. These wheat straw coloring bowls are reusable and the perfect size for DIY hair coloring. When youre done using it, rinse it off with clean water for easy cleaning. Minkissy Hair Dye Bowl 2 Pack Wheat Straw Color Mixing Bowl For Hair Salon Portable Tint Bowl Professional Hair Color Bowl Stackable Diy Hair Dye Tools For Home Uses-