1 custom design 2 good quaility 3 promptly delivery Specificationsenvelope,We can offer all kinds of envelopes , paper bags and paper CD sleeves, memo pad, notes,any sizes, materials, and stylenvelope,Specifications:1) Size: any size (such as DL/ZL/C5 ,C4,C6)2) Material: Any type paper and printingShanghai Langhai Printing Co. Ltd. we a manutactory of CD paper sleeve, paper envelope, red pocket ...