WooCommerce mix and match products plugin let you sell variety of a product together in a mix and match box. You can include simple or variations of a product in a box so customers can choose their own combination without being forced to purchase items in which they are not interested. WooCommerce mix and match products plugin allow you to set the price of a box as fixed, per product or without the base price of the product box. With this plugin, customers can send a personal message with the gift box to their loved ones. Cost of this plugin is just 19$.