Inside the large box are four tubs of odious goo together with a plastic (safe) syringe & gruesome accessories including jelly-like sticky body parts & maggots. The accompanying Dr Gross Slime-ology" booklet gives various suggestions, tips & advice on how best to use the Congealed Blood, Glowing Ectoplasm, Putrid Puke & Pot of Poop for playing pranks on unfortunate victims. All very stomach churning, very mischievous &, consequently, hugely appealing to children."