How To Paint a Plastic Playhouse Like a Pro! - Lolly Jane Note: Some links may be affiliate links. That means we may make a commission if you use our links to purchase, this is at no extra added cost to you! Thanks for supporting Lolly Jane! Spray Primer x 1 can (just for the door) Plastic Friendly Spray Paint: 5 cans: body = 2 cans, roof = 2 cans, door = 1 can. Spray Sealer x2.