Detailed Product Description welding glass (welding accessories) shade no. 9,10,11,12,13,14 sizes are: 108mmx83mmx3mm 60mmx110mmx3mm 110mmx80mmx3mm 80mmx100mmx3mm110mmx90mmx3mm 50mmx100mmx3mm 98mmx75mmx3mm . shade no. be marked in each piece of glasses for easy replacement.. We have CE certificate for the welding glasses