Does Wisdm Custom Product Boxes work with Product Categories? Currently, Wisdm Custom Product Boxes does not work with Product Categories. Updated on April 29, 2020 Was this article helpful? Yes No Related Articles It shows the addons but doesn’t allow me to add the addons to the box. Your cart is getting empty in a few seconds of add to cart. Help! The products are not getting added to the box! All I can see is a black circle spinning around! My product images look blurry, how can I fix this? Can I add a gift-box or gift-wrap option for an additional price? Does Custom Product Bundles work with WooCommerce Subscriptions?