Products Foam Cushions Products/Wafer Jar Packaging/100mm (4")/Foam CushionsMC-400AFD : 4.00" Anti-static foam disc; .25" thick open-cellMC-400AFD : 4.00" Anti-static foam disc; .25" thick open-cellMC-400AFDF : 4.00" Anti-static foam disc; .25" thick closed-cellMC-400AFDF : 4.00" Anti-static foam disc; .25" thick closed-cellMC-400AFDF-1/8 : 4.00" Anti-static foam disc; 0.125" thick closed-cellMC-400AFDF-1/8 : 4.00" Anti-static foam disc; 0.125" thick closed-cellMC-418AFD : 4.125" Anti-static foam disc; .25" thick open-cellMC-418AFD : 4.125" Anti-static foam disc; .25" thick open-cellMC-418AFDF : 4.125" Anti-static foam disc; .25" thick closed-cellMC-418AFDF : 4.125" Anti-static foam disc; .25" thick closed-cellMC-4AFDF-1/8 : 4.25" Anti-static foam disc; .125" thick closed-cellMC-4AFDF-1/8 : 4.25" Anti-static foam disc; .125" thick closed-cellMC-4AFDF : 4.25" Anti-static foam disc; .25" thick closed-cellMC-4AFDF : 4.25" Anti-static foam disc; .25" thick closed-cellMC-4AFD : 4.25" Anti-static foam disc; .25" thick open-cellMC-4AFD : 4.25" Anti-static foam disc; .25" thick open-cellMC-100AFD-SQ : 100mm x 100mm Wafer Anti-static foam discMC-100AFD-SQ : 100mm x 100mm Wafer Anti-static foam discMC-400UPF : 4.00" diameter ultra pure foam cushion separatorMC-400UPF : 4.00" diameter ultra pure foam cushion separatorMC-4UPF : 4.25" diameter ultra pure foam cushion separatorMC-4UPF : 4.25" diameter ultra pure foam cushion separatorMC-418UPF : 4.125" diameter ultra pure foam cushion separatorMC-418UPF : 4.125" diameter ultra pure foam cushion separatorMC-102UPF : 102mm diameter ultra pure foam cushion separatorMC-102UPF : 102mm diameter ultra pure foam cushion separator