Available in low density PE (LDPE), medium density PE (MDPE) and high density PE (HDPE), in various sizes, thicknesses and colours. They are equipped with side bellows to give depth to the bag, with spot welding on the bottom. Available with micro and macro holes to allow air recycling, anti UV treatments to protect the product inside, flame-retardant treatments to prevent spontaneous combustion. You can customize it with simple or high-precision prints up to 8 colors. They are mainly used to cover hay bales during events and competitions. Also great to be customized with logo or company information for advertising purposes.