Materials:Platinum Silicone Finished pieces dimension(length*width): oval cameo skull 1.5 x1.1 inches, the smallest shape 0.95×0.65inch. Color: Blue /pink; Total product size: 5.65 x 2.97 inches/ (14.3 x 7.5 cm) Depth: 1.1 cm (0.45 inch), weight: 3.8oz (108g) Warning! 1.Clean it up with hot water for the first time. Do not use with abrasive cleaner or foam. 2.Don’t bake the empty cups. You have to inject water into the empty cups before baking. 3. Must to spray oil before baking. 4. Silicon cups only can be used for the oven and microwave, it never can be directly used in the gas or electricity, or directly above or below the barbecue apparatus used in heating set. 5. Don’t stress heavily, pull violently. 6. You’d better put it in carton, placed in the shade when you needn’t it. 7.Don’t rinse with cold water immediately when taking it out of the oven in order to prolong the service life.