1.[High Quality Material]: Pins are made of European standard LFGB grade plastic ABS+PP. Sturdy and durable dough docker will last longer. Heavy-duty, sturdy, and well made, very healthy and clean, No smell, non-toxic. Well constructed, more durable than the cheap plastic,this is the pizza needle roller you will still use after many years. 2.[Specific Size]: Overall length 18cm/7inches and 5cm/2in wide plastic roller. Pin length: 12cm/4.7inches. Our pizza dough docker have 7 gears with 6-7 pins on each gear for easy punching. Dough Docker is a nice tool to help prevent bubbles from forming under your pizza dough, and to ensure your crust comes out bakes evenly. 3.[More Usages]: Roller docker helps avoiding the air pockets formation on dough. Perfect for making cookie, pastry, bread, cake, dessert, pie, pizza etc. It is quick and efficient, does the job of dough docking perfectly, keeps your pizza dough from getting bubbles in it while baking. Plastic pizza press helps to minimize dough from rising, resulting in a more consistently even rising pizza crust. 4.[Easy to Use and Clean]: Very easy to use, anyone can use it well and beats docking a pizza any other way,cleans quickly by hand or dishwasher. Comfortable plastic handles, heavy duty rollers. Simply slide the sides and the entire area is easy to use. Washes by hand easily, and the plastic handle does not come off, hand wash soon and water will not hurt it. 5.[Suitable Occasion]: As long as gently across the dough, roll up and then rolling pin swing, a little adjustment, it will show an orderly perfect pin hole shape, let your pastry skin baked out of the most professional effect. Pizza dough roller is great for any pizzeria, bakery, or sandwich shop; A fine dining restaurant tool for families and professionals.