Luffa Acoustic Wall Tiles by Luffa Lab aka Mauricio Affonso - luffa is a fast growing tropical vine plant from the same plant family as the cucumbers, pumpkins and courgettes. Luffa fibres form a complex network of cellulose that act like an open cell foam material that is both extremely strong and lightweight. Makes it a viable material for applications such as packaging, filters, low cost splints and acoustic insulator.