1.different size and gram weight 2.good quality with competitive price 3.best seller products lab coat, lab grown, disposable lab coat1.Material: I. 20/30/40g/m2 pp spunbond non-woven II. 40-50g/m2 SMS III. 20/25/30g/m2 PP+PEcoating2.Color: white, green, yellow, pink3.Size: 120*140cm, 110*135cm, 115*137cm, 105*134cm non-woven lab coat