Mossy Oak Nativ Nurseries Tree Protector Tube with Stake (4) Tree Protector Tubes turn seedlings into, big, healthy trees...Fast! Place Tree Protector Tubes over seedlings 6 inches to 30 inches tall Tree Protector Tubes protect seedling trees from deer, rabbits and other rodents Tree Protector Tubes act like mini-greenhouses to accelerate growth - seedlings often grow 3-4ft more per year.... or more Nativ Nurseries Tree Protector Tubes are 48 inches tall, stake and reversable zip ties included per Tree Protecto Tube