【Material】 Our clay tools are made of acrylic, smooth surfaces that are comfortable to the touch, light in weight but hard to break, which could be applied for a long time. 【Sizes】The mud stick guide measures about 7.09 x 0.87 inches / 18 x 2.2 cm in 5 different thickness sizes, 2mm, 3mm, 4mm 5mm and 6mm. You can choose the appropriate size according to your needs. 【Easy to Use】Just place the clay slab roller on the sides of the clay, secure the clay, from the center out,push rolling pin back and forth until dough is flattened between mat and rolling pin guide sticks at the desired thickness. 【Wide Applications】Perfect for a variety of clay projects, this pottery tool set can also be used to measure and adjust pizza, fondant, cake, cookie, lasagna leaves, syrup and dough thickness. 【Package Including】2 pcs acrylic clay guide sticks.