OXO Silicone Sink Mat - Non-Slip Kitchen Sink Liner for Dishes, Pots & Pans - Durable, Easy to Clean - Perfect for Protecting Sink Bottom from Scratches & Noise

Pattern allows for customizing to most drain locations. When dishes slip, the soft silicone Mat provides a safe landing. Heat-resistant up to 425°F, so you can move pots and pans into the sink directly from the stove. Designed to let air and water flow freely. If you want to have an opening around your drain, the Silicone Sink Mat has a convenient pattern that allows you to cut a hole exactly where you need it, whether your drain is in the center or the back of your sink. 

Small: 12.75" x 11.25" x 0.25"
Large: 16.25" x 12.75" x 0.25"