Quick search on Alibaba shows that on volume these are just $0.01 each (and probably lower when you buy larger volumes). Of course sticking these to each produc

Quick search on Alibaba shows that on volume these are just $0.01 each (and probably lower when you buy larger volumes). Of course sticking these to each product is inconvenient and I would assume the tags are not yet built in in most grocery product packaging. https://www.alibaba.com/product-detail/China-Professional-manufacturer-providing-low-price_60513577468.html https://www.alibaba.com/product-detail/China-Professional-ma...