array(1) { ["flat_rate:1"]=> object(WC_Shipping_Rate)#17222 (2) { ["data":protected]=> array(9) { ["id"]=> string(11) "flat_rate:1" ["method_id"]=> string(9) "flat_rate" ["instance_id"]=> int(1) ["label"]=> string(20) "Spedizione Nazionale" ["cost"]=> string(4) "6.80" ["taxes"]=> array(0) { } ["tax_status"]=> string(7) "taxable" ["description"]=> string(0) "" ["delivery_time"]=> string(0) "" } ["meta_data":protected]=> array(1) { ["Prodotti"]=> string(33) "Color Acrylic Powder 11 × 1" } } }