Material- Synthetic Nitrile Finger - 4gr/ pc+0,5gr Thickness (mm)- Finger: 0. 013m min, Palm: 0. 07 mm min Used for both hands, textured surface at the fingertips. 100% Nitrile Tested for viruses, blood, and body fluids (EN 374-5) tested for chemicals EN 374-1, EN 374-4. certified with biocompatibility for cytotoxicity, skin irritation, and skin sensitization. EN 4551-1-2-3, , EN 1186 ( Food test) ASTM D 6319, ISO 9001, ISO 13485, GMP, EN ISO 2140. , CFS, CE, and FDA 510K Notified body No SATRA 2777. We do have Chemotherapy grades (ASTM D 6978) as well as 3.5g 3.8g and 4.5g as well. Payment Terms 100% LC,,T/T We do have the lowest prices with the highest quality. Product of Malaysia.