Increments of 7

Hi,

I’d like to only have my shopping cart only allow increments of 7 (products).

I have multiple single products but wish that they get a warning message if there aren’t 7, 14, 21, 28 etc.. products in the shopping cart.

Thanks,

– Mark

https://www.ads-software.com/plugins/woocommerce-incremental-product-quantities/