Johnstone's Exterior Hardwearing Gloss 750ml Sherwood Johnstone's 6 Year Exterior Gloss provides an exceptionally durable and water resisting high gloss finish for exterior wood, metal and plastic The special flexible formula outperforms conventional gloss systems by up to 2 years producing a finish with excellent resistance to blistering, cracking and peeling For optimum 6 year durability, use in conjunction with Johnstone's 6 Year Exterior Undercoat Coverage: 15m2 (metres squared per litre) Touch dry: 4-6hrs Oil Based Due to geographical locations we are unable to deliver to: Isle of Wight, Isle of Man and Ireland.