straps ensures no unforeseen tearing for waste heavy loading PRACTICAL USAGE : 4 Pieces Bins connected to each other for CAN, PLASTIC, PAPER, GLASS separation Specifications: Material: Polypropylene Dimension: 43*30cm Color: As shown in the picture Quantity: 1set/4pcs Note: No retail package. Transition: 1cm=10mm=0.39inch. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1set x recycling bins (other accessories demo in the picture is not included.)