Ultra Absorbent Silicone Cat Sand White Blue Color Silica Gel Cat Litter. Ultra Low Dust Formula: Silicone particles are screened to be almost dust-free, safe for respiratory sensitive cats and families. Superior Odor Control: Porous structure physically adsorbs odor molecules for up to 1-2 weeks without pungent smells. Safe & Eco-Friendly Material: Made from polymer absorbent resin or natural soybean residue, safe for pets and biodegradable. Visual Replacement Indicator: Color change indicates when the litter needs to be replaced for optimal hygiene. Full Customization Options: Customizable formula, particle size (1.5-3mm), packaging design, and exclusive fragrances. OEM & ODM Services: Factory supports full customization including formula, packaging, and design with design assistance. Global Quality Standards: ISO9001:2015 certified with strict quality control, third-party inspection support, and 48h response.