Size: S (42*9 cm), M (46*10 cm), L (50*11 cm), Thickness: 2cm, Length of Velcro: 11CMOffer The Neck Support: It provides an effective neck pain relief. It protects your neck from tilting and keeps the balance in place, thus giving it protection and preventing painLight And Comfortable: Our Neck Support is made of top materials, and exquisite workmanship, which is lightweight, and relieves pain without compromising your mobilityBreathable Materials: The sponge is covered with a breathable knitted material that keeps the neck cool and dry by providing proper air circulation,perfect for use while sleepingVery Durable: It is long lasting and durable. It can be easily carried with you where ever you go.Moreover, using it every day will still not create wear and tear as this is made of good quality that is long lastingFits Most Necks: Makes you look fashionable but keep a low profile anywhere, which is suitable for Men, Women, Youth, Elderly, Boys, Girls