20 Daikon Radish Seed Balls- Herb & Vegetable Seed Bombs to make gardening fun and simple! Seed Balls help keep planting your vegetable garden simple. Contains 20 seed balls. Daikon Radishes are show white, easy way to begin your Asian vegetable garden! 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.