snippet: Featuring <p>This accessory will fit our Basic and Deluxe Optical Benches (#OPTBN-BSC and #OPTBN-DLX). Our Multiple Object Needle for Optical Bench provides you with a row of four thin needle points to obscure light with during experiments.</p> <p><span>PRODUCT WARNINGS</span> </p> <p><strong>WARNING: </strong> This product can expose you to chemicals including nickel, lead, and styrene, which are known to the State of California to cause cancer, birth... (Page 1)