This is a accessory for pet toy that will be squeaky when you press it. It is great for hiding in pet toys. When your pet bites or press it,it will make sounds,so that your pet will be interested in it. Durable,useful,and can be used for various toys. Rattle Box only, other accessories demo in the picture is not included. Specification: Material: Plastic Diameter: 15mm/20mm/32mm/38mm Color: Light Gray,as the picture shown Quantity: 50 Pcs Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 50pcs x Rattle Box