On top of that, black plastic—often used for ... Here are some of our tried-and-true favorites. This silicone-coated spatula is a must if you use nonstick cookware, because it won’t scratch ...

Blue-black spots: That's often algae ... on each side of where you want the new joint, then use the caulking gun to lay down the new silicone. Smooth it out: A smoothing tool can help get the ...