PIXISS Acrylic Pouring Oil and Pouring Strainer Bundle includes 100ml/3.3oz of Pixiss Acrylic Pouring Oil. 3 different plastic reusable strainers. The Acrylic Pouring Oil is made of 100% silicone. The precision tip allows you to add just the right amount of pouring oil to your acrylic art applications. Each strainer has a unique hole layout to create a beautiful pattern on your pouring surface. Each strainer is between 3" and 5" in size. The plastic strainers are reusable. Just wash with warm water and mild soap.