... 4.Attachment:Metal hook Cell Phone StrapsProcess:PrintedCell Phone Straps Optional:Silkscreen Printed,Woven through,Tubular,Soft PVC, Heat ... -transferredMaterial:PolyesterCell Phone Straps Optional:Polyester lanyard, Nylon lanyard, Soft PVC lanyard, ... Woven through lanyard, Tubular LanyardSize:130mmCell Phone Straps Usual size:3/8"(10mm) 1/2"(12mm) 5/ ...