Wet foam is a soft and fine foam that accepts and holds water for extending the life of fresh-cut flowers, leaves, and foliage. They can also be used to securely hold artificial flowers, or silk and dried flowers to create elegant floral arrangements for a variety of occasions. Our set includes 4 round flower foam base pieces that are ideal for creating beautiful arrangements and decorations for special occasions and parties. Each round wet foam measures 7 inches in diameter and 2 inches in height.