Features: for Extra Large : The tray mold is approx.30x20x1.4cm /11.81x7.87x0.55inch and coaster mold Approx.10x1.2cm /3.93x0.47inch , large and deep; made of high-quality silicone, flexible and sturdy. For Aesthetic and Practical Purpose: We want to provide a resin mold bundle for both artistic project and functional works, so we adopt wavy edge design to avoid dullness and right size to make sure finished items are large and thick enough to work as real serving tray. Perfect Gifts: Our tray and coaster molds set would be nice gift for epoxy resin fans or you can use it to craft unique mold and give them as Christmas, birthday or Mother's day gift. Easy to Operate : Soft and smooth interior makes it easy to de-mold. Use soapy water to release the mold, which will help protect it. Wide Applications: These silicone molds for resin can be applied to make various agate serving tray, serving board, decorative home ornaments etc. Package Includes: 1/2 Piece Silicone Mold Specifications: Material: Silicone Style: Coaster/ Tray Coaster: Approx.10x1.2cm/3.93x0.47inch Tray: Approx.30x20x1.4cm/11.81x7.87x0.55inch note: Please allow 1-2cm errors due to manual measurement,Plaese make sure that you do not mind before you order. Due to the difference between different monitors,the picture may not reflect the actual color of the item.