Home Business Envelopes Regular Side Seam Regular "Please Recycle" Envelopes #10 Side-Seam Regular "Please Recycle" Envelopes Ideal for all business correspondence, popular white Western Sulphite® side seam regular envelopes are manufactured with SFI certified paper and a "Please Recycle" imprint. Features side seams and a traditional remoistening seal. Learn more about SFI certification. 10 - 24 Western Sulphite SFI Regular "Please Recycle" Logo Choose Quantity Add To Cart Order Samples Pricing 1 Box $23.44/box 2 Boxes $17.23/box 3 Boxes $16.82/box 4 Boxes $16.36/box View All Volume Pricing Product Details SKU 2596 Color White Sulphite Size 4-1/8" x 9-1/2" Paper Weight 24lb. Machine Insertable No Recycled No Sealing Method Remoistening Flap Flap Down Seam Diagonal Other Please Recycle Logo Add To Cart Order Samples Customer Reviews for Side Seam Regular "Please Recycle" Envelopes Related Products #10 Service Airmail Regular Envelopes Starts $48.44/box