Features 2 round and 2 square flower frogs in 4 graduated sizes (0.9" to 1.97") with included straightener and cleaning brush; provides versatile foundation for both traditional and modern floral designs, enabling beginners and pros to create professional arrangements with secure stem placement. prevents scratching vase surfaces while providing stable foundation, keeping arrangements firmly in place without shifting. Crafted with rust- brass pins and stainless steel bases, ensuring durability and repeated use in water environments while maintaining sharpness for reliable stem penetration. Graduated sizes accommodate everything from small bud vases to large centerpiece bowls, with square frogs ideal for geometric designs and round frogs perfect for circular arrangements. Includes straightener for perfect stem alignment and cleaning brush for easy maintenance, offering everything needed for professional-quality floral one convenient set.