mont-bell Montbell Safety Reflector Montabear This reflector uses a highly reflective material on both sides to reflect light from car headlights, improving visibility at night. It comes with a ball chain for attaching to backpacks, etc. Please use it for safety during your commute to work or school. [Material] High-intensity prism reflector [Weight] 6g [Color] Black (BK) [Size] 50 x 54mm [Visibility Distance] Car low beam: approx. 150m, high beam: approx. 250m Bear, school bag, backpack, hiking, outdoor, leisure, night, after school, keychain, nursery school, commuting to school, reflection, safety, children, kids, bear, bear