... leakage.. Neutral ingredient, no harm to hand and clothes, without skin irritations.. Low foam, easy to rinse, save water, timeand power ... to rinse, etc. no harm to hand and clothes, without skin irritation.[Storage]: sealed , storage on dry place[Warranty]: 24 months ... [Safety certificate]:MSDS, SGS, Reach Holidays Gift item product of Sprayer stain remover pen when you are in trip