<?xml version="1.0" encoding="us-ascii"?><InstanceReport xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><Version>2.4.0.8</Version><ReportLongName>000100 - Disclosure - Inventory Disclosure</ReportLongName><DisplayLabelColumn>true</DisplayLabelColumn><ShowElementNames>false</ShowElementNames><RoundingOption /><HasEmbeddedReports>false</HasEmbeddedReports><Columns><Column FlagID="0"><Id>1</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><LabelSeparator>

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</LabelSeparator><Level>2</Level><ElementName>us-gaap_InventoryDisclosureTextBlock</ElementName><ElementPrefix>us-gaap_</ElementPrefix><IsBaseElement>true</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsCalendarTitle>false</IsCalendarTitle><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><FootnoteIndexer /><Cells><Cell FlagID="0" ContextID="Y13Q2" UnitID=""><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText>&lt;!--egx--&gt;&lt;p style='margin:0in;margin-bottom:.0001pt;text-align:justify'&gt;&lt;b&gt;&lt;font lang="X-NONE"&gt;NOTE &lt;/font&gt;&lt;/b&gt;&lt;b&gt;5&lt;/b&gt;&lt;b&gt; &lt;/b&gt;&lt;b&gt;-&lt;/b&gt;&lt;b&gt;&lt;font lang="X-NONE"&gt; INVENTOR&lt;/font&gt;&lt;/b&gt;&lt;b&gt;IES&lt;/b&gt;&lt;/p&gt; &lt;p style='margin:0in;margin-bottom:.0001pt;text-align:justify'&gt;&amp;nbsp;&lt;/p&gt; &lt;p style='margin:0in;margin-bottom:.0001pt'&gt;As of March 31, 2013 and December 31, 2012, inventories are summarized as follows:&lt;/p&gt; &lt;p style='margin:0in;margin-bottom:.0001pt'&gt;&amp;#160;&lt;/p&gt; &lt;table border="0" cellspacing="0" cellpadding="0" width="100%" style='width:100.0%;border-collapse:collapse'&gt; &lt;tr style='height:12.95pt'&gt; &lt;td width="307" valign="bottom" style='width:230.1pt;padding:0in 5.4pt 0in 5.4pt;height:12.95pt'&gt; &lt;p style='margin:0in;margin-bottom:.0001pt'&gt;&lt;font style='display:none'&gt;.&lt;/font&gt;&lt;/p&gt; &lt;/td&gt; &lt;td width="284" colspan="3" valign="bottom" style='width:212.7pt;padding:0in 5.4pt 0in 5.4pt;height:12.95pt'&gt; &lt;p align="center" style='margin:0in;margin-bottom:.0001pt;text-align:center'&gt;&amp;nbsp;&lt;/p&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr style='height:12.95pt'&gt; &lt;td width="307" valign="bottom" style='width:230.1pt;padding:0in 5.4pt 0in 5.4pt;height:12.95pt'&gt; &lt;p style='margin:0in;margin-bottom:.0001pt'&gt;&amp;nbsp;&lt;/p&gt; &lt;/td&gt; &lt;td width="132" valign="bottom" style='width:99.15pt;border:none;border-bottom:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:12.95pt'&gt; &lt;p align="center" style='margin:0in;margin-bottom:.0001pt;text-align:center'&gt;June 30,&lt;/p&gt; &lt;p align="center" style='margin:0in;margin-bottom:.0001pt;text-align:center'&gt;2013&lt;/p&gt; &lt;/td&gt; &lt;td width="19" valign="bottom" style='width:.2in;padding:0in 5.4pt 0in 5.4pt;height:12.95pt'&gt; &lt;p align="center" style='margin:0in;margin-bottom:.0001pt;text-align:center'&gt;&amp;nbsp;&lt;/p&gt; &lt;/td&gt; &lt;td width="132" valign="bottom" style='width:99.15pt;border:none;border-bottom:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:12.95pt'&gt; &lt;p align="center" style='margin:0in;margin-bottom:.0001pt;text-align:center'&gt;December 31,&lt;/p&gt; &lt;p align="center" style='margin:0in;margin-bottom:.0001pt;text-align:center'&gt;2012&lt;/p&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr style='height:12.95pt'&gt; &lt;td width="307" valign="top" style='width:230.1pt;background:#DBE5F1;padding:0in 5.4pt 0in 5.4pt;height:12.95pt'&gt; &lt;p style='margin:0in;margin-bottom:.0001pt'&gt;Finished goods&lt;/p&gt; &lt;/td&gt; &lt;td width="132" valign="top" style='width:99.15pt;border:none;border-bottom:double windowtext 2.25pt;background:#DBE5F1;padding:0in 5.4pt 0in 5.4pt;height:12.95pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;$ 132,537&lt;/p&gt; &lt;/td&gt; &lt;td width="19" valign="top" style='width:.2in;background:#DBE5F1;padding:0in 5.4pt 0in 5.4pt;height:12.95pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;&amp;nbsp;&lt;/p&gt; &lt;/td&gt; &lt;td width="132" valign="top" style='width:99.15pt;border:none;border-bottom:double windowtext 2.25pt;background:#DBE5F1;padding:0in 5.4pt 0in 5.4pt;height:12.95pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;$ 163,357&lt;/p&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </NonNumbericText><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat></Cell></Cells><ElementDataType>nonnum:textBlockItemType</ElementDataType><SimpleDataType>na</SimpleDataType><ElementDefenition>The entire disclosure for inventory. This may include, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the major classes of inventory, and the nature of the cost elements included in inventory. If inventory is stated above cost, accrued net losses on firm purchase commitments for inventory and losses resulting from valuing inventory at the lower-of-cost-or-market may also be included. For LIFO inventory, may disclose the amount and basis for determining the excess of replacement or current cost over stated LIFO value and the effects of a LIFO quantities liquidation that impacts net income.</ElementDefenition><ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 210

 -SubTopic 10

 -Section 50

 -Paragraph 1

 -URI http://asc.fasb.org/extlink&amp;oid=6361739&amp;loc=d3e7789-107766



Reference 2: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 210

 -SubTopic 10

 -Section S99

 -Paragraph 1

 -Subparagraph (SX 210.5-02.6)

 -URI http://asc.fasb.org/extlink&amp;oid=6877327&amp;loc=d3e13212-122682



Reference 3: http://www.xbrl.org/2003/role/presentationRef

 -Publisher SEC

 -Name Regulation S-X (SX)

 -Number 210

 -Section 02

 -Paragraph 6

 -Subparagraph a, b, c

 -Article 5



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