: The punch tool set is made of stainless steel, which is durable and rust-resistant. The shell is made of aluminum, which is lightweight and strong. Perfect Design: The punch tool features an aluminum alloy body with a textured, non-slip surface. Dimensions: 7.1 x 0.71 x 0.71 inches; weight: 0.17 lb. It includes a three-section screw mechanism to activate the punch and draw enhancer functions. Punch hole diameter: 0.31 inch (8 mm). Multi-purpose: Creates a precise 0.31 inch (8 mm) opening in caps for improved airflow. Includes dual rubber inserts for comfortable handling and heat resistance. The draw enhancer helps resolve issues related to over-filling, over-tightening, or blockage, optimizing airflow and draw performance. Easy to Carry and Ideal Gift: Compact and portable design, suitable for business, outdoor, or home use. Makes a thoughtful gift for men on occasions such as birthdays, Father’s Day, Christmas, anniversaries, Thanksgiving, Valentine’s Day, or Halloween. Color: Silver Material: Metal Package Contents: 1 x Punch Tool Note: Color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.