The TOUGHEST environmentally friendly case in the market. Using the latest renewable and organic composite materials, developed exclusively for EFM. The EFM ECO range of cases are honest by nature. Made from WHEAT grind and re-purposed, re-formulatedd D3O material. NO VIRGIN PLASTIC PROMISE û No new plastic material will be used within this case. WHY ARE WE TOUGHER? û The EFM ECO case utilizes re-purposed D3O material to deliver outstanding impact protection that is also bio-degradable.