function onUse(cid, item, fromPosition, itemEx, toPosition)
    local useItem = Item(item.uid)
    local targetItem = Item(itemEx.uid)
    local player = Player(cid)

    if useItem:getId() == 21426 then
        if not targetItem:isItem() then
            return true
        end

        if bit.band(targetItem:getType():getSlotPosition(), slots[CONST_SLOT_ARMOR]) == slots[CONST_SLOT_ARMOR] then
            targetItem:setAttribute(ITEM_ATTRIBUTE_TEXT, "|hmReg:10|")
        end
    elseif useItem:getId() == 21425 then
        if not targetItem:isItem() then
            return true
        end

        print(fetchAttr(targetItem:getAttribute(ITEM_ATTRIBUTE_TEXT)))
    end

    return true
end