E-Z Protect Tree Trunk Protectors: * Inexpensive protection for young trees against damaging string trimmers, other gardening tools and equipment, as well as rodents and other small pests * No more unsightly black pipes around the base of your trees * The 9.5" tall coils were developed in an attractive grayish brown color to blend in with most tree bark * The round tube form supports itself and will not lose its shape in hot sun, unlike other tree guards that are manufactured flat * Slotted design allows airflow around the tree and protects against bark rot * For trees larger than 4" diameter connect 2 or more coils using the handy expansion tabs * Manufactured from 100 percent recycled plastic materials