SAFE MATERIAL-- MKNZOME dough moulds are made of high quality 100 % food grade silicone with fine workmanship.featuring FDA approved. BPA free.eco-friendly.odorless.stain resistant. durable and safe to use.SIZE-- 29 x 17 x 2cm/11.4 x 6.7 x 0.8 in.DURABLE SILICONE MUFFIN TRAY--Freezer. microwave.oven and dishwasher safe. MKNZOME baking trays are heat resistant from -40 C to 230 C(-40 to +446 degrees Fahrenheit).FOLDABLE &EASY TO CLEAN --Soft. flexible and non stick silicone material not only allows the baking tray to be folded storage without damage.but also for easy release and quick clean-up.Dishwasher safe or wash them by hand with warm water for best cleaning results.GREAT BAKEWARE SET-- MKNZOME chocolate and sweet silicone moulds are great party favors for weekend treats .school parties. fall festivities. pirate themed parties. birthdays & baby showers.Also a special gift for your family and friends(especially baking enthusiast).MULTI FUNCTIONS--Perfect for making hand made soap.ice cube.lollies. chocolate bombe.dome mousse. jelly.pudding. ice cream cake. cheescakes.cookies. candles. hard candy. fondant. Jell-O gelatin. dog treats. frozen yogurt treats. ice cubes with fruit juice.quiches muffin. egg muffin. brownies. meat loafs. cupcake. small chicken pot pies. mini quiches. bread etc.