This is single-sided backing tape, not replacement retape.
Extensionology Backing Tape is designed for single-sided tape-in applications on finer hair textures. It peels away easily with Extensionology remover and leaves minimal residue.
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Quantity: 8 pieces per sheet
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Size: 4.3 cm × 0.8 cm (1.7 in × 0.31 in)
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Application: Place underneath the tape-in tab with the adhesive side facing the extension.
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Wear time: Approximately 4–6 weeks
For double-sided replacement tape, use Extensionology Retape.