☑ HOW IT WORKS. Simply dissolve our refill tablet in warm water to make 16 oz of streak-free cleaner. Includes one refillable glass spray bottle with a silicone sleeve, and one window and glass refill..☑ INNOVATIVE: Our cleaning system showcases the world's first trigger sprayer made from recycled end-of-life wind turbine blades. This reduced plastic sprayer is more robust and environmentally conscious..☑ SAFE IN THE HOME: Our non-toxic, biodegradable formula has no dyes, harsh chemicals, parabens, phosphates, ammonia, VOCs, chlorine bleach, or phthalates. We use ingredients from the EPA Safer Choice list and natural essential oils for fragrance..☑ LESS PLASTIC: SUSTAINABLE PACKAGING: Each refill is packaged in TUV certified compostable packaging for a waste-free experience. Reduce plastic waste with our Window and Glass Starter Kit for sustainable, effective, and safe cleaning..☑EFFORTLESSLY EFFECTIVE: Achieve spotless windows and pristine glass. Simple tablet dissolution for superior cleaning.