What are the material thicknesses of non-woven bags? Non-woven fabrics can be customized from 10 grams to 260 grams. The thickness of the goods often available on the market is 25 grams, 30 grams, 45 grams, 60 grams, 75 grams, 90 grams, 100 grams, 120 grams and so on. General promotional information bags, advertising bags, gift bags, shopping bags usually have a thickness of 60 grams, 75 grams, 90 grams, 100 grams, 120 grams; (based mainly on the weight of the customer's needs) 75 grams , 90 grams is the thickness chosen by most customers.