You are buying 25 Domestic Nandina 6-9" in height in a 2.5" pot. These are grown in our nursery and are top quality plants.  These have glossy leaves and yellow to red fall foliage and rich red berries in winter. They will grow to heights of 5' if left natural or can be cut back to any desired height. They have branches from the ground up and compliment any landscaping. These should be planted in reasonably rich acidic soil and hardy in zones 5-10.