Attractive white mailers provide a clean and professional appearance. Oversize 9 3/4" X 12.25" Lightweight rigid chipboard construction protects contents from crushing and bending in transit. Peel and Stick self adhesive strip closes quickly and securely. Convenient tear tabs for easy media removal. Perfect for shipping various media, photos, documents etc. Meets USPS regulations and contains 30% postconsumer recycled materials. 100 mailers per case.