Super Sturdy: The grow bags are made of high quality non-woven fabric. Improved version with two reinforced handles. Improved handles allow you to easily move them around the garden, balcony, patio, porch or greenhouse without worrying about breakage. The upgraded version also adds strong straps to hold the shape, can load more soil without worrying about collapsing. Reusable for years. Look forward to your harvest this year and in the future Smart and flexible design: 6 pack 43 liter potato grow bags with flap window to quickly and accurately determine whether potatoes are ripe and harvest them directly without having to dig into the clay soil or damage the plants. The new design prevents the soil from falling when opening the window observation Healthy Cultivation: The eco-friendly potato grow bags are made of non-woven fabric of high quality, easily keep your plants warm in winter and keep them cool in summer. Moisture-proof, breathable, soft non-woven fabric, potato grow bag