Portable: Diameter: 6.5 cm. Small and convenient. With a key ring. It can be hung on a key or backpack. The unique snowflake-shaped design is easy to carry. 18-in-1 multifunctional tool. The newly improved snowflake wrench can meet your various needs. It can be used as a key ring, bottle opener, small Phillips screwdriver, flathead screwdriver, wrench, Allen wrench, etc. It can be hung on a key or backpack. Unique snowflake design. Beautiful and generous. With a key ring. Easy to carry. It can be used for outdoor sports equipment, camping, boarding, expeditions, rescue, and anything else that can be used. Suitable for all indoor and outdoor occasions. It can also be used for repairing skis, bicycles, toys, open beer bottles, tightening screws, etc. High-quality material: This multifunctional tool is made of high-quality stainless steel. It is corrosion-resistant, not easy to rust, polished, round, durable, and easy to carry. Ideal Gift Choice: Stainless steel multi-tools are ideal gifts for family or friends. They are ideal for outdoor sports, camping, boarding, adventures, rescue, and anything else that can be used, including DIY enthusiasts.