1. Material: canvas + oxford cloth 2. Comfortable and breathable 3. Applicable object: dog 4. Processing method: printing 5. Suitable for the season: four seasons 6. Adjustable buckle, easy to wear 7. Weaving method: woven plain weave 8. Unit weight: 15g for S size, 22g for M size 9. Size: S size is suitable for neck circumference 22-34cm, M size is suitable for neck circumference 28-41cm