Card sleeves for Porto
2 packs of Sleeve Kings Standard USA Card Sleeves (56x87mm) - 110 Pack, SKS-8807£ 2.50

enough Sleeve King card sleeves to cover Porto cards for £ 5.00
Price quoted is before any bulk discount and without P&P.

Premium Sleeves for Porto
3 packs of Premium Std USA (Like Bang!, Munchkin) £ 2.25

enough Premium card sleeves to cover Porto cards for £ 6.75
Price quoted is before any bulk discount and without P&P.

Standard sleeves for Porto
2 packs of Std USA (Like Bang!, Munchkin)£ 2.25

enough standard card sleeves to cover Porto cards for £ 4.50
Price quoted is before any bulk discount and without P&P.

This information is based on information provided by Mayday Games and Sleeve Kings. we would always recommend measuring your cards to double check this informaiton as different versions of games sometimes have different size cards