Description:You will receive 4 boxes wedges，four colorNew plastic poly-wedges， easily of being taken， round wedge with unattached， make the wedges more flexibility to be full filled in different teeth cracks.Features:Packing :100pcs/box，4 boxes/setSize:L : 17.8*2.8mm—purple colorM: 17.8*2.45mm—yellow colorS: 17.8*2.1mm—green colorSS: 17.8*1.7mm—blue colorColor: Purple， Yellow， Green， Blue