Presco Taffeta Flagging Tape – 1″ x 150′ – Fluorescent Blue (Pack of 12) Presco 1″ x 150′ Taffeta flagging tape is a high-visibility marking solution designed for surveying, construction layout, forestry, and utility locating . Manufactured from durable, non-adhesive PVC, it provides reliable performance with good flexibility and resistance to tearing in a range of field conditions. Often specified as fluorescent blue survey flagging tape (1 inch x 150 ft) or marking ribbon for utility locating, this tape aligns with APWA utility color guidelines referenced by 811 Before You Dig , where blue indicates potable water lines . Key Features • 1″ x 150′ roll size (fluorescent colours) • Durable Taffeta PVC construction • Non-adhesive – easy to tie and remove • High-visibility fluorescent colour • Supplied in packs of 12 rolls