Peace of mind on the road at night! Why not ensure your safety with a highly reflective reflector? #Angelina's Product List These reflectors will protect you and your family even on dark nights. お得な3個セット (Great value set of 3) Useful for preventing accidents during your children's commute to school, cycling, jogging, and commuting to work. Recommended for members of soccer, volleyball, baseball, and basketball clubs to wear together! Size: Approximately 6cm Chain Length: Approximately 12cm Plain on the back Please use these for nighttime safety measures!