Prevents weed growth around trees and shrubs Reduces watering Environmentally friendly Non-toxic,no odour Our rubber tree rings are made of 100% recycled rubber shreds, can protect young trees and shrubs.Features:1. Thick durable rubber mulch won't scatter 2. Excellent protecting tress,prevents weed growth around trees 3. Suppresses weeds more effectively than bark mulch 4. Provides attractive ...