Activated Charcoal Home via Amazon offers the Bella Vino Diamond Silicone Ice Cube Trays with Lid 2-Pack in Black for $13.99. Coupon code "I2Y2E7CZ" cuts that to $6.99. With free shipping for Prime members, that's a buck below our mention from two weeks ago, $9 off, and the lowest price we could find. These trays can be used to make diamond-shaped ice, candy, cake, and chocolate. A small funnel is also included.