This cookie gun press is suitable for homes, bakers, restaurants, and more. It is also great for beginners. What is the material? ABS + PS + PP + Stainless Steel Cookie Press Size: 8.7 x 5.5 x 2.2 inches (22 x 14 x 5.7 cm). Cookie slice size:4.9*0.2cm Nozzle Size: 1.9 x 2.0 inches (4.8 x 5.1 cm). Package Contents 1X Cookie Press 16 X Cookie Making Slices 6 X Tips Nozzle 1.Before using the cookie gun press, simply hand wash it in warm soapy water and let it dry. 2. Please allow 1-2mm error due to manual measurement. 3. If you have any questions, please do not hesitate to contact us. We will answer you within 24 hours and provide you with a satisfactory solution.