1. Pro-Grade Porcelain - Lead free, compared with plastic materials, they are healthier and more environmentally friendly. 2. DISHWASHER, MICROWAVE and OVEN SAFE. - How To Make a Hot Cocoa: Step 1: Grab Teocera mug from the cupboard. Add some sugar, cocoa powder and salt for to the bottom of the mug. Step 2: Heat milk in microwave at HIGH (100%) 1-1/2 minutes or until hot. Step 3: A little splash of milk just to incorporate the dry ingredients, 1-2 tablespoons. Gradually add hot milk to cocoa mixture in jumbo mug, stirring until well blended. 3. Create What You Want - perfect to draw and write on. Go ahead, let your imagination run wild. They would make a fantastic gift idea for almost anyone. Step 1: Draw the design on the coffee cup using oily paint pens in assorted colors. Step 2: Allow ink design to air-dry for 24 hours. Step 3: Place mug in a cold oven. Turn oven on to 300°F/ 150°C. Bake for 30 minutes. Step 4: Turn oven off and allow mug to cool in oven before removing. 5. Perfect Gift Option - Teocera Large cappuccino/latte mug is a perfect gift on the Wedding party, Housewarming, Mothers' Day, Fathers' Day, Christmas and New Year's Day. Why not send such multi-purpose mugs to your friends or family?