4 * 6cm (500pcs)  Bubble Envelopes Wrap Bags Pocket packaging PE Mailer Packing package

Sizes : 4*6 cm

warm hint：All products due to different production batches, there may be some differences in color, size ...size error generally about 1CM is normal,if you  require 100% perfect, please carefully think about this, quantity may be a little error ,,may be 1-2 pieces more .or 1-2 pieces less .because this is machine  count the numbers so can not be so accurate