iRecycle iPhone Case - iRecycle is a case made of recycled paper for iPhone 4 and 4s. Cellphone updates so quickly that cases have to be produced and wasted simultaneously. Based on the items on Amazon.com, 93% of iphone cases widely used are made from unsustainable materials, such as plastic, silicone, leather, rubber, steel. Only 7% are made from environment friendly material, like wood, bamboo. These unsustainable materials take century to disposal and create huge negative impact to our earth.