Material:Kraft Bubble Item name:100% recycle kraft padded shipping envelopes wholesale Bubble size:10mm(Diameter)*6mm(Thickness) Envelope size:From 10*10cm to 40*60cm Envelope color:Brown,Pink,Black,White,etc.Can be custom-made Envelope printing:Flat or custom printed Closure:Peel&seal Usage:Mailing & Packaging Printing:Accepted Feature:Shockproof Certificate:SGS/ROHS/ISO9001:2008 Show More