These Topiary Trimming Collection Mats Are Perfect For Placing Around Topiary Prior To Trimming To Collect All The Falling Leaves. Simply Roll Up After Trimming & Shake The Collected Leaves Into Your Compost Bin Or Leaf Bin.the Round Mats Are Specially Shaped & Cut To Fit Around The Base Of The Plant & The 3m Long Hedge Mat Is Supplied With Pegs To Securely Fix In Place While Trimming The Hedgesmall Round Trimming Mat Measures 1 Metre Diameterlarge Round Trimming Mat Measures 1.5m Diameterhedge Trimming Mat Measure 3 Metres In Length & 0.8m Widthhedge Mat Supplied With Pegs To Secure In Place