Thank you for visiting! ∩^・ω・^∩ Purchased at a pet shop in 2024 and stored at home. Unopened, enough for 2 months. I will flatten the bulging part on the bottom of the back side for shipping. 【Product Description】 Water conditioner for cats that can be used for 30 days, helping to maintain the health of the lower urinary tract. - Brand: GEX - Product Name: PON - Quantity: 2 pieces - Days of Use: 30 days - Purpose: Maintaining the health of the lower urinary tract Instant purchase OK＾＾ #Cat #PetWaterPurifier