How rare are the 1958 Supplemental bricks?

As part of the 1958 Supplemental theme, these bricks are considered vintage and collectible due to their age.

What is the set number for these red bricks?

The set number for this specific lot of LEGO 2 x 8 Red Bricks is 215-2R.

This listing includes a total of 6 pieces.

Name: LEGO 2 x 8 Bricks, Red (EUR/UK/AUS) (215-2R)
Brand: LEGO

Supplemental

Supplemental · 1958

Theme · SupplementalPieces · 6Set Number · 215-2RYear · 1958

Used

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New / Sealed

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How rare are the 1958 Supplemental bricks?: As part of the 1958 Supplemental theme, these bricks are considered vintage and collectible due to their age.
What is the set number for these red bricks?: The set number for this specific lot of LEGO 2 x 8 Red Bricks is 215-2R.
How many pieces are included in this listing?: This listing includes a total of 6 pieces.