Perfect base for floral projects! Wet Foam is a soft fine that not only holds your arrangement, but also accepts and holds water to keep your flowers fresh and greens hydrated for longer period of time. Soak the foam in water, cut it to the desired shape, press the stems into the foam and then place the completed bouquet inside the container of your choice. Each block measures 7.8 inch L x 3.5 inch W x 2.4 inch H. Value Package-Wet floral foam brick for DIY crafts -Can be cut to size for any container