Ship Wisely with the durable protection of Elementree Kraft Mailing Envelopes. With a water-resistant barrier, and sturdy kraft paper construction, packaged content remains guarded throughout the journey to its destination. Available in three sizes, Elementree Mailing Envelopes make great small business packaging supplies, and are good for shipping items like clothing, documents, and other soft goods. Ship confidently with a sustainable choice, made of curbside recyclable paper and How2Recycle certified.