A conveying system (1), comprising a modular conveyor belt (2) supported on a conveyor track (3) so that top surfaces (4) of the modules (5) of the conveyor belt present a conveying face (6) that in use moves along the track in a conveying direction, and at least one plastic bottle supported at its bottom on the conveying face via one or more textured surfaces at a bottom of the bottle. The disclosure also includes a method of conveying bottles, wherein plastic bottles are supported with their bottoms on a moving conveying face of a conveyor, and wherein the conveying face and the bottom of the bottle are conveyed via one or more textured surfaces (12) at a bottom of the bottle. The disclosure further includes use of at least one textured bottom surface of a plastic bottle for conveying, and a blow mold for blow molding a plastic bottle.