The bottom is non-slip design, it is effective in slipping when used, and it is not easy to move automatically.Makes it easier for you to enjoy the health benefits found in a fresh pomegranate; resistant to falling and durable, effortless and not sticky. Food grade silicone caps, which can be restored by tapping and kneading. Simply remove the crown, cut pomegranate in half and place onto the grid cut-side down, cover with flexible dome lid and tap firmly with heavy spoon.