The Writable ICE-BANDS can be used anywhere, anytime and for any occasion, whether it is for Traveling, Running, Swimming, Hiking, Cycling or any Casual to Extreme Sports, even on a permanent or adhoc basis. It is vital for Emergency Identification Information in case the wearer is rendered unconscious or medically not able to communicate. Identification, contact, allergy or medical information can be written on the back of the band with a Permanent Marker. These bands are not adjustable as they are a solid band. Medical Identification is extremely effective In Case of Emergency! Available in sizes 15cm and 17cm circumference. Colours – Blue, Pink and Red. The pack includes 2 bands and individual colours and sizes may be selected to make up your Twin-Pack. Ensure you measure the wearer’s wrist before selecting sizes.