D.N. Group Enterprise Inc. Industrial White Plumbers Teflon Tape, Flex Seal Tape Waterproof, Water Sealant Tape (1/2 Inch x 480"): Amazon.com: Tools & Home Improvement
1 Roll White Teflon Thread Seal PTFE Plumber's Tape 1/2"x260"in Pipe Fitting USA | eBay
ATERET 20 Rolls 1/2 Inch(W) X 520 Inches(L) Teflon Tape, PTFE Plumber Sealing Tape, White Sealant Thread Tape, Use for Shower Head, Water Pipe | Plank Supply