Brand: ROCKBROS Name: Bicycle frame bag Materials: 500D polyester + silicone Capacity: approx. 1.5 L Suitable for: mobile phones from 4.7 inches to 6.5 inches Weight: approx. 262g Large capacity: It can easily store items needed for daily riding, such as mobile phones, change, bicycle tools, bicycle locks, etc. Reflective: The bicycle top tube bag has reflective strips on both sides to ensure your safety when riding at night. Waterproof: The ROCKBROS bicycle bag is made of high-quality polyester material. The handlebar bag is wear-resistant, durable and not easily deformed.