Gray shipping bags with tape closure. Heavy-duty black plastic shipping bags with self-adhesive tape closure. The shipping bags’ tape closure cannot be opened without visible signs. The sturdy quality enables them to withstand rough handling. Suitable for shipping non-fragile items that are already in protective packaging. Use an adhesive address label on the bags; otherwise write with a permanent marker. All shipping bags have a thickness of 45–50 microns. W 25 x H 30 cm. Pack of 100 pcs. W 40 x H 54 cm. Pack of 50 pcs. W 61 x H 70 cm. Pack of 25 pcs. They are also available in black. There is text on the back with Warning etc.; see photo.