Healthy material: Digital Alphabet Tin Pan Fondant Mould made of aluminum alloy, surface anodized, durable, safe, healthy and non-toxic, can be used in general ovens. Product size: Rectangular baking pan 31.8 x 18.5 cm + 12 movable type molds 4.2 x 4.2 x 5.2cm Simple to use: Alphabet Numbers DIY Baking Shapes,just stitching out the required letters or numbers, pouring in the prepared cake ingredients, and baking out the required letters or numbers. Create your DIY cake: Number Letter Baking Mold for make names, blessings, birthdays, etc. for your cake according to your creativity, and truly make the DIY movable type cake molds as you wish Please note: Dishwasher cleaning is not recommended. Aluminum anodized items will corrode surfaces when exposed to strong acids and bases.