Features: These muffin cups are made of single-sided coated oil-proof paper, making them strong and sturdy. Place them directly in the oven for baking. Constructed from food-grade paper, they are safe, odorless, non-fading, and non-stick. The greaseproof lining allows for easy removal when enjoying muffins. Ideal for parties, holidays, gifting to colleagues, or for attractive presentation in cake shops. Can be used as disposable or reusable cups. Designed for labeling similar food items when serving guests at dinner parties or in restaurants. Specifications: Material: Single-sided coated oil-proof paper Type: 1/2/3/4/5/6 Size: Approx. 6.5 x 5 x 4 cm (2.55 x 1.97 x 1.57 inches) Package Includes: 50 pcs/set cupcake baking cups Note: Please allow 1–2 cm variation due to manual measurement. Ensure you are comfortable with this before ordering. Due to differences in monitor displays, the actual color of the item may vary from the image shown.