Specifications] trumpet: trumpet diameter of about 4.5cm weight of about 80g， (small dogs， toy dogs use)

Medium: diameter of about 6cm， weight about 145g， small and medium sized dog

Large: diameter of about 6.8cm， weight about 215g， medium and large dog

XL: diameter of about 8.5cm， weight about 425g， (big dog with small dogs do not buy oh ~)