These food‑grade silicone muffin baking pans are available in multiple set options: 4‑pack of 12‑cup, 4‑pack of 24‑cup, or mixed set with two 12‑cup plus two 24‑cup trays. The 12‑cup pan measures 14.8 x 9 inch, and the 24‑cup pan measures 15.4 x 9.3 inch for different‑size muffin baking needs.Made of BPA‑free, odor‑free platinum‑grade silicone, these muffin trays pair with stainless‑steel reinforcing frames. The metal frame adds rigidity, prevents warping and makes carrying filled pans much easier.Heat‑resistant from ‑104℉ up to 446℉, safe for oven, freezer and dishwasher. The non‑stick silicone surface allows effortless cupcake release, and quick cleanup after baking sessions.Dual integrated side‑handles offer stable grip when transferring to and from the oven. Ideal for muffins, cupcakes, mini tarts and homemade treats for family parties and holiday baking.Great for home bakers and small‑batch dessert preparation. Multiple‑pack choices satisfy daily baking and batch‑making demands, also a practical gift for baking‑loving friends.