The WooCommerce Advanced Quantity plugin lets you control how the quantity field for each product is working. Right now you can change the minimum value of the quantity field, you can set a maximum value, you can change the interval between each step in the quantity field, you can set a standard value for the quantity fields and you can add a price suffix.
Demo WooCommerce Advanced Quantity
Download WooCommerce Advanced Quantity v2.2.92
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