There are several ways bamboo can be considered better than cardboard. Bamboo grows extremely quickly, often reaching maturity in just a few years. This makes it a highly renewable resource. Cardboard, on the other hand, is made from trees, which typically take decades to grow. Bamboo also absorbs more carbon dioxide from the atmosphere and releases more oxygen compared to trees used for cardboard, which contributes positively to reducing greenhouse gases. Read more on bamboo benefits here.