The effect can stack up to an hour by scattering multiple powders of the same type; scattering powders that would put the timer to over an hour prompt the player with a warning and can only top the timer up to 60 minutes. All active powder effects are lost on death.
|Powder||Effect||Whirligig shell||Cost to make||GE price||Profit|
|Defence||Additional +2 defence level boost when using the Thick Skin, Rock Skin and Steel Skin prayers.||15 x Plain||3,135||1,081||−2,054|
|Protection||Protection prayers' and Deflect curses' effects are increased to 60%. Does not stack with amulet of souls.||15 x Gliding||14,955||18,721||3,766|
|Item protection||An additional item is protected when using the Protect Item prayer (to a maximum of 5 items).||15 x Swift||20,790||23,431||2,641|
|Pulverising||Grinds all bones in one's inventory when using the Ectofuntus.||15 x Hasty||22,485||14,428||−8,057|
|Burials||Grants an extra 250% Prayer experience when burying bones.||15 x Speedy||31,320||41,589||10,269|
|Penance||Restores Prayer points equal to 2.5% of any damage received.||1 x Dazzling||62,222||98,819||36,597|