Trioblack® Simply ecological Simply ecological, highly resistant and adapted to the forage conservation needs, this silage film is a must-have in the Trioworld range. made from 96% recycled materials, it is the first silage film to receive the Blue Angel eco-certification. From German origin, the Blue Angel is the oldest eco-certification in the world. It is characterized by its high requirements which imply a minimum of 80% recycled material from post-consumer waste (PCR). The advantages: high puncture resistance 100% recyclable UV resistance: 12 months