BiKase ElastoKase Universal Phone Holder Universal bike phone holder, fits phones with/without cases (iPhone 6 & 5, iPhone 6 plus, iPhone 7) Mount phone to bike, atv, snowmobile - fits any phone -mountain bike tested Includes bracket to fits bars 22mm to 32mm (7/8" to 1 1/4") Works with gokase attachments and brackets Material: Tpe & shock cord