PREMIUM QUALITY: These premium quality ice cube molds are made of strong and durable food grade silicone material, BPA free, and meet strict US FDA testing. Product size: 8.2*11.3*4.5 cm. Permanent Home Bar Item: Silicone ice molds will last forever and make slow-melting fun skull ice cubes (1.77") for your events. Perfect for family gatherings, home bars, holiday events and holiday gifts. Simple and safe to use: BPA free, non-toxic, food grade, leak free, microwave safe, oven safe and dishwasher safe. Great for Whiskey Drinkers: Super slow melting ice cubes won't dilute your drink, preserving the flavor and strength of your favorite Scotch, Irish or Bourbon. A gift guaranteed to make a splash: These molds will make toys for everyone, regardless of age and gender. We only sell ice cube moulds, not other items in the picture. Due to differences in different monitors, the pictures may not reflect the actual color of the item. Due to manual measurement, please allow slight size errors.