2/4/6pcs Plastic Bathroom Kitchen Sink, Replacement Of Overflow Cover Ring Insert, Chrome Hole Circular Drainage Cover, Sink Accessories, There Are 3 Different Overflow Methods With Different Specifications. Please Note That The Packaging Specifications Include 6 Pieces, 4 Pieces, And 2 Pieces. This Product Is Not A Universal Model. Please Confirm If The Product Size Is Suitable Before Purchasing