It is made of a paper-like textile called Tyvek, which features a tough, tear-resistant, waterproof and 100% recyclable material. Just let the little birds sing for you~ \Singing Bird/ https://c2.staticflickr.com/2/1860/29489048397_023de511b2_b.jpg https://c2.staticflickr.com/2/1887/42617599890_e50d6deed3_b.jpg https://c2.staticflickr.com/2/1841/44427375451_2a673ce7a6_b.jpg + Carefully folded by hand, each bird may differ a bit in shape, that’s why they are so special! + Materials: Tyvek® paper, stainless steel earring and love. + Measurements https://c2.staticflickr.com/2/1869/44427373661_3fe7b353ac_b.jpg + No animalswere harmed in the making of this product. + 100% handmade, 100% unique.