The dog reward pouch bag has a magnetic closure for quick open or close operation. Made of silicone material easy to clean, hand-wash and air dry for best results. Wearing with a durable clip which can be attached to your waist belt. 4.9''length, 4.1''height and 1.6''depth when open, large enough for pet treats. The price is subject to the final quote, please verify with the supplier for large quantities.