National Stone | Custom Countertops on Instagram: "Most people spend thousands on kitchen countertops and wonder why their kitchen design still feels flat. It’s not the slab itself — it’s the details. These are the mistakes I see over and over again with kitchen countertops that can ruin a great kitchen design. 👉 Sharp 90° edges? They chip, they hurt, and they don’t belong in a thoughtful kitchen design. Rounded or eased edges keep your kitchen countertops sleek and strong. 👉 Standard 3cm slab