Pls note the wedge should coordinate application use with the strap which not include(you can visit my store for it)100% brand new and high qualityMaterial: Durable PEColor: GreenPattern: wedgeWedge Size: appromix.93*63*16mmUse tile thickness: 5 ~ 14mmPackage included: 50pc wedgeFeaturesEasy to use also for DIY operationKeep the tile balance on the same horizontal positionImprove tile installation speedReduce installer fatigue/stressVirtually lippage free， flat surface drasticallyReduce the need for grinding and polishingPrevent tiles from moving while curingReusable， saving moneyUse steps:1.Place the strap tool (not included)at the bottom of the tile， 4-5cm long distance from corner of tile2.Push the wedge into the strap and hold it tight3.Repeat the next step again4.Remove the strap bar from side and left the foundation of the strap after cement dry.Strap/wedge=5/1 or 3/1Package Included:wedge tool*50pc(not include other accessaries)Please kindly Note: Items will be repackaged to save your shipping charge to be environmentally friendly. We guaranty the item will be protected well in buble bags， No retail box!