Existing stock of the Company (April 2009 production) 
 Size: 
 380 * 310 +80 mm, double seal 5mm, 380 side opening, dual Velcro (80mm) self-adhesive mouth. Cheap sell 2.70 yuan / only, number: 500 
 360 * 290 +80 mm, double seal 5mm, 360 side opening, dual Velcro (80mm) self-adhesive mouth. Cheap sell 2.50 / only, the number: 5000 

 Conductive film composite bubble bag. The envelope with elastic shock effects, it is a black conductive film + BUBBLE, and take advantage of the flexibility of bubble film tough, do the benefits do become a buffer for the outer layer of conductive film, the bubble is in the layer structure. 
 The conductive film envelope can effectively protect the security of mail items, to prevent items, especially valuables in the mail due to pressure, touch, falling damage. It has a shockproof, anti-pressure, moisture, convenient, light weight, user-friendly, easy to tear bar, safe and convenient to use, adaptability and other characteristics, the surface is easy to write, you can very well replace the traditional small wooden box, small cardboard boxes to package protect all of your mail items. In addition, we can make anti-static bubble, the surface resistance to make it 8 out of 10 of the 12 th to 10 th power, anti-static up to the national standards for a variety of sophisticated electronic mailing 
 Stars bubble envelope Scope: electronic components, computer, integrated circuit boards, gift tape cassette, DVD disc, print, pharmaceuticals, photo frames, toys, medical equipment, apparel and clothing accessories, and so need protection mailing items.