296 double layer barcode products are offered for sale by suppliers on Alibaba.com, of which packaging labels accounts for 24%.
A wide variety of double layer barcode options are available to you, such as other cosmetic, essential oil and skin care serum.You can also choose from custom sticker, shipping labels and bottled beverage double layer barcode,as well as from consumer electronics, gift box, and chemical double layer barcode,And whether double layer barcode is scratch off, {2}, or {3}.