High-concerned chemical: None - Our cat litter deodorizer blocks are crafted without any high-concern chemicals, ensuring a safe and non-toxic environment for your feline friends. Perfect for sensitive cats and owners who prioritize health. Is Smart Device: No - This product is designed for simplicity and effectiveness without the complications of smart technology. It focuses on efficiently purifying and sterilizing the air around your cat's litter box, making maintenance straightforward and hassle-free.Material: Plastic - Constructed from durable, plastic, these sterilization blocks are designed to withstand the humid environment of a litter box. The robust material ensures longevity and continuous effectiveness in deodorizing and purifying the air. Brand Name: - Trust in the quality and reliability , a brand renowned for its dedication to pet care products. These deodorization and sterilization blocks reflect our commitment to providing superior solutions for pet owners. Color: As Shown Material: ABS Package Contents: 1x deodorizing module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.