Seam Guide Tape for the perfect 1/4 inch seam
Seam Guide Tape Self Adhesive - 2CM X 10CM 2 x 10cm roll. Self-adhesive washi tape with seam lines. White lines on each side of the pink line are for perfect 6mm (1/4") seams. Seam Guide Tape Self Adhesive - 2CM X 10CM 2 x 10cm roll. Self-adhesive washi tape with seam lines. White lines on each side of the pink line are for perfect 6mm (1/4") seams.