Make your furry friend's special day truly memorable with this adorable RyanDesign Pet Birthday Hat! Designed like a blue plush cake with 5 colorful candles, this interactive party hat features a clever built-in sound generator that activates when pets chew on the candle-shaped parts, doubling as a fun teeth-cleaning toy. Measuring 7.09 x 3.54 x 2.56 inches, the hat comes with an adjustable strap that extends from 3.54 to 11.81 inches, making it suitable for both cats and dogs of various sizes. The lightweight design (weighing just 1.87 oz) ensures comfort during wear, while the soft plush material is gentle on your pet's fur. Perfect for birthdays, costume parties, and photo sessions, this versatile hat features cheerful 'Happy Birthday' lettering and stays securely in place thanks to its adjustable design. The durable construction allows for regular washing while maintaining its vibrant appearance, making it a lasting addition to your pet's celebration wardrobe. Whether for a quick photo op or a full party celebration, this hat transforms your pet into the life of the party!