This is a single roll of Velox Jantex Tubular Tape. New formula for 2015, adhesive in woven cotton with plastified liner. Double-sided tape for gluing a tubular on an alloy rim. No waiting time for glue to dry! One roll for a wheelset Features: One roll of Tubular tape will do two 700c rims Increases bond strength between tire and rim Must be used in conjunction with tubular glue 178cm x 19mm