exhibit23.htm

We hereby consent to the incorporation by reference in the Registration Statement on Forms S-3 (Registration Nos. 333-128438, 333-88358,333-133863, 333-141130 and 333-145186) and Forms S-8 (Registration Nos. 333-106977,333-115175, 333-143129, 333-143437 and 333-156492) of West Pharmaceutical Services, Inc. of our report dated February 25, 2010 relating to the financial statements, financial statement schedule, and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.