Dawg Tree Pee Guard Tree Guard The "1st" real fence in a box to protect a new or young tree - up to 5 1/2" in diameter Keeps dogs from digging mulch out and marking the tree trunk Allows sunlight, rain, etc... all natural elements to access tree base Easy to install - no fencing, wiring, or post hammering - adjustable for lawn care and tree maintenance - provides 360 degrees of protectio