Model Number: SL-JB018 Brand Name: HANAKO Key Specifications/Special Features: .Material: Sodium bentonite.Density: 0.78-0.99kg/L.Color: milk white.Shape: ball sized.Diameter: about 1~4mm.Dust content: ＜0.1%, close to zero.Antibacterial agent: 1~2 colors (optional)Features:1. The granule is even and round2. Super strong hardness3. Excellent clumping: quickly formed a hard apple shape in 30 seconds and the caking would not break falling from 70cm height to the ground4. The only ball sized litter exports to Japan