OASIS® Floral Foam Cylinders are perfect for creating symmetrical arrangments inside a variety of creative vases / containers; mason jars, mugs, bottles, round baskets and many more. Simply soak the foam thoroughly and insert stems, then you can place the arrangement into the container, leaving you with an inspiring arrangment that will stay hydrated and fresh. Add a unique look to your event that is sure to spark conversation and be timelessly remembered.