[Tough Material ]The black wood chip bag is is made out of a durable plastic that has holes it in so the air will escape and the leaves will stay in. [Wide Application]This leaf shredder collection bag universal .This shredder bag has a opening that will draw down to fit many device. You could make a wood frame around the outlet,keep it from slipping off. [Great Replacement Bag]Fits great on wood chipper. Holds far more than bag supplied by chipper manufacturer. Works very well and is easy to secure to the chipper/shredder and fills nicely with the wood mulch. [Dual Drawstring Clips]The rope is made of nylon and has two rope locks, flexibly adjust the tightness of the cover, easy to operate and convenient to fix. [Warm Tip]In order to longer outdoor life of the bag, It is not advisable to use chipper shredder bag in the driveway. The chipper's debris will bounce off the concrete floor, making it best for use on grass. Colour:black Material:Nylon + Plastic Package Contents: 1 x Wood Chipper Bag Leaf Shredder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.