PlayDo Heavy Duty Fire Resistant Round Stove Jack Hole Pipe Vent for 4 Season Canvas Tent

- Cotton - By this stove hole with round hole,your tent become 4 Season tent. - Heat Resistant-It contains red fire resistant fabric sheet,thicker, heavy duty and more durable. - Comes with cotton cover flap. Flap can be rolled up and neatly tie by loop.Closed by velcro. - No adhesive.It has to be sewed in by yourself. Better to glue the seams after sew. - 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.