<ul><li>By this stove hole with round hole,your tent become 4 Season tent.</li><li>Heat Resistant-It contains red fire resistant fabric sheet,thicker, heavy duty and more durable.</li><li>Comes with cotton cover flap. Flap can be rolled up and neatly tie by loop.Closed by velcro.</li><li>No adhesive.It has to be sewed in by yourself. Better to glue the seams after sew.</li><li>Assemble Instruction: pls see picture for your reference.if you have better instruction, hope you share it in review. this will be more helpful to other buyers.</li></ul> PlayDo Heavy Duty Fire Resistant Stove Jack Hole Pipe Vent Accessory for Family Camping Tent, Bell Tent, Hunting Tent,Hiking Tent, Cotton Canvas Tent Features: 1.waterproof 2.heat resistant 3.with cover flap with velcroes 4.heavy duty and more durable Warm Note 1.The stove hole no adhesive. So,it has to be sewed in by yourself. 2.Better to glue the seams after sew.

PlayDo Heavy Duty Fire Resistant Stove Jacket Hole Pipe Vent for 4 Season Camping Tent (5"(12.7cm))