definiens: shall mean the Dermabond ® adhesive application systems of Closure ( A ) identified by [COMPANY] as the Propen ™ applicator and Propen XL ™ applicator and identified in detail in the Specifica tions attached hereto as Exhibit A, Subsections III as may be amended from time - to time by mutual agreement of the parties and ( B ) which are developed by Closure as a modification of or improvement to the application systems identified in clause ( A ) above . ” 5 . Article IV(B)(1 ) shall be amended by adding the following to the end : “ The Purchase Price for the initial * * units ( * * of each Propen ™ and Propen XL ™ applicators ) of the Single Use Applicator Products, which [COMPANY] ( together with its Affiliate s ) shall order from Closure prior to * * shall be $ * * per unit for each of the Propen ™ and Propen XL ™ applicators and * * as Closure Medical begins internal production . For the purposes of clarity, these initial * * units shall not ( i ) * * ; ( ii ) * * ; or ( iii ) * *