The quantity should equal the number of feet you want (example 21' Piece - Qty = 21)
12" x 1/4" x (length you need)
This is a 1/4" thick closed cell foam, which may be used alone or in multiple layers to provide the ultimate level of comfort for a gaming table rail.
This product is sold by the foot. The roll is 12" wide, this will cover rails with widths up to 6" or 7".
NOTE: A typical 4' x 8' poker table will need aproximately 21' of rail foam.
This foam is to used under the poker table rail vinyl