20 Tomato Seed Balls (Ace 55)- Herb & Vegetable Seed Bombs to make gardening fun and simple! Seed Balls help keep planting your vegetable garden simple. Contains 20 seed balls. Ace 55 is a round, red, sweet, firm tomato that is resistant to wilts and blights. New recipe for faster germination and superb seedling vitality. Seed Balls are a great way to introduce children to gardening- they are fun and manageable. Just press lightly into bare soil and keep moist until seedlings are established.