Ecofriendly, No harsh Chemicals used (No Acid I No Ammonia I No Bleach) to make up the cleaning. We used earth friendly human safe ingredients Ecologically safe as they are made from safer bio-degradable formula. Advanced P3 Formula penetrates the surface & cuts through the deep roots of stains and wipes it away easily without leaving any residue of either dirt or liquid. Mild Fragrance PH balanced: The cleaning is safe for both surface and skin with PH balanced formula VOOKI toilet bowl cleaner is formulated with completely biodegradable greens, with a special protecting agent, The advanced formulation used forms an anti-stain film over the toilet bowl and protects further formation of yellow scale formation, stubborn stains and soil depositions up to 100 Flushes, Green Acid formulation used enables easy cleaning without hard scrubbing. It eliminates limescale and longer protection against water and stains with non-toxic biodegradable ingredients. Direction to use: Spray the liquid directly on the stained surface. Wait for 30 seconds and wipe clean with a dry cloth. For heavy duty stains, spray and wait for 60 seconds. Biodegradable: earth friendly human safe ingredients used to make up the cleaning. Eco-friendly: Free from Halogen, Skin Safe: Hardness is only on dirt & stains. composition makes it gentle and soft to human skin Package contains: 500ml Hard Stains Removal Spray & 500ml Toilet Bowl Cleaner