Birch bark tapes for weaving

One pack contains 20 strips of birch bark
0,98 inch (2,5cm) x 11,81 inch (30cm) - 20 pieces (cleared of white layer)
0,98 inch (2,5cm) x 23,62 inch (60cm) - 20 pieces (made of two parts)
0,78 inch (2cm) x 23,62 inch (60cm) - 20 pieces (made of two parts)
0,78 inch (2cm) x 11,81 inch (30cm) - 20 pieces (cleared of white layer)
1,56 inch (4cm) x 11,81 inch (30cm) - 20 pieces (cleared of white layer)
1,96 inch (3cm) x 11,81 inch (30cm) - 20 pieces (cleared of white layer)
0,78 inch (2cm) x 7,87 inch (20cm) - 20 pieces (cleared of white layer)
0,78 inch (2cm) x 9,84 inch (25cm) - 20 pieces (cleared of white layer)
0,98 inch (2,5cm) x 7,87 inch (20cm) - 20 pieces (cleared of white layer)
0,98 inch (2,5cm) x 9,84 inch (25cm) - 20 pieces (cleared of white layer)
Each tapes of birch bark will be unique.
Perhaps the presence of birch bark on the tapes of natural growths
Tapes can be of different thickness and color (shade)

If you want a certain Size, please let me know