PERFECT MUFFIN CUPS - BRING HAPPINESS TO KIDS- These silicone cupcake cups distribute the heat evenly and help bake more efficiently.- No need a muffin tray,place your cupcake liners directly onto a baking sheet- Oven,Microwave,Freezer and Dishwasher safe.- High quality,easy-release and non-stick baking cups are reusable,3 different kinds shapes meet your daily use- Ideal for parties such as birthdays,baby showers,weddings,anniversaries and so on.Warm note: Please allow liners to cool before release. Also,avoid cleaning with harsh detergents,chemicals,scouring pads and abrasives.NO NEED TO BUY PAPER CUPS ANY MORE The Silicone Baking Cups / Cupcake Liners / Cupcake Molds / Muffin Cups change your life from now on. Life is not easy, but we can make it more colorful and much brighter100% food grade siliconeHeat-resistant, temperature safe from -104 F to +446FSafe use in the microwave,oven,freezer and dishwasherNon-stick and easy cleaning