Heavy duty 33 gallons black trash bags flat, ideally for public parks, restaurants, schools...and more. Made of LDPE plastic for it is flexibility. Bag size 33" x 39", super thickness 1.3 mil. 45 pcs per roll. 4 rolls per box. Sold by case of 180 pieces. Free shipping for continental nationwide only. Hawaii and Alaska pay extra.

1.3 mil = 33.02 micron