WooCommerce Min/Max Quantity plugin Nulled allow you to setup limits for cost of products in orders and in groups and limits for quantity of products, product variations, products in orders and products in group. You can add products and product variations to group. Infinite amount of groups.
Tested with themes:
- Abacus
- Avada
- Bridge
- Clean Commerce
- Louis
- Storefront
- Twenty Sixteen
- Twenty Seventeen
- X
- Divi … and many other
Demo : https://berocket.com/product/woocommerce-minmax-quantity