This accessory will fit our Basic and Deluxe Optical Benches (#OPTBN-BSC and #OPTBN-DLX). Our Object Card for Optical Bench is a circular, black metal card with a 75mm diameter and 10mm central aperture covered in 1.5mm wire mesh.
WARNING: This product can expose you to chemicals including nickel, lead, and styrene, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.