Ronseal 750ml 2 in 1 Stay White Gloss Paint & Primer - White | 37510
Paint and prime your door at the same time and enjoy a brilliant white for 10 years, not bad for a few hours of DIY. You can use it on bare or previously painted wood and it's easy to apply because it doesn't drip. No need for primer - it's all included in the tin! Use on bare or previously painted wood.