18" x 13". To Avoid Buying Inappropriate Products, Please Measure size of Your Sink Before Purchase.(Suit for Sink Size under 16.5).Made of high-grade stainless steel with non-slip silicone grips on the ends, it is very sturdy and durable, so it can be used daily and no rust for years. also will not hurt hands or scratch the sink.Made of high-grade stainless steel with non-slip silicone grips on the ends, it is very sturdy and durable, so it can be used daily and no rust for years. also will not hurt hands or scratch the sink. Made of high-grade stainless steel with non-slip silicone grips on the ends, it is very sturdy and durable, so it can be used daily and no rust for years. also will not hurt hands or scratch the sink. This stainless steel roll up rack can resist up to 450°F. You can run hot water over it and even place hot pots on the rack without worrying about causing any damage! Also is is dishwasher safe!