Vase Buddy is an easy and innovative way to construct a perfect floral arrangement just like a professional from the comfort of home. Crafted from high quality silicone, Vase Buddy is a flexible, stretchy grid that stretches neatly over the rim of your favorite vase, holding flowers in place, making arranging super easy. It is reusable and dishwasher safe. Works best on vase 4.5 inches to 7 inches in diameter. Can stretch over both round and square vases.