100% Food-Grade Silicone – Safe and BPA-free for storing butter; odor-resistant, flexible, and non-toxic. Built-In Slicing Blade – Easily slice butter without using a separate knife; integrated blade in the lid for clean, even portions. Microwave & Freezer Safe – Softens cold butter quickly in the microwave; also stores perfectly in the fridge or freezer. Multi-Use Kitchen Helper – Ideal for butter, soft cheeses, melting chocolate, heating sauces, and serving dips. Easy to Clean – Non-stick surface is dishwasher safe (top rack recommended) for quick, hassle-free cleaning. Measures approximately 5.5" x 1.75" x 1.5". Please measure your butter stick before purchasing to ensure a proper fit inside this container. This BPA-free silicone butter keeper is a must-have kitchen tool for everyday use. It features a built-in slicing blade that lets you portion butter cleanly without using a knife. Store your butter in the fridge or freezer, and when you're ready to use it, simply microwave it right in the dish to soften it. The non-stick, food-grade silicone design makes it safe, odor-resistant, and easy to clean. You can also use it for melting chocolate, heating sauces, or serving dips. Before purchasing, please measure your butter stick to make sure it fits inside the container. Approximate interior dimensions: 5.5" x 1.75" x 1.5".