Capacity: 10 Boxed (5g Per Grain) A Quality, 10 Boxed (5g Per Grain) B Product, 10 Boxed (5g Per Grain) Aluminum Film Quality Efficacy: To Taste Fresh, Remove Scale, Disintegrate Oil Stains Shelf Life: 3 Years Features: 1. Active Oxygen Descaling Agent Is A Powerful And Effective Cleaning Agent Designed To Remove Scale Deposits On Tea Leaves And Coffee Machines 2. It Can Effectively Remove Lime Peel, Calcium Deposits And Other Mineral Deposits Inside The Machine 3. It Is A Non-toxic, Odorless And Safe Cleaning Agent, Very Suitable For Use In Commercial And Domestic Environments 4. It Can Prevent Blockage, Breakage And Other Damage, And Help You Extend The Use Time Of The Bottle, Just Put A Tablet Into The Bottle, Add Water, And Let It Dissolve 5. Gently Remove Stains And Odors From The Water Bottle Without Harming The Material Or Leaving Any Residue 6. Safe To Use, Will Not Leave Odor Or Residue In Your Bottle, They Are Made Of Natural Ingredients, Can Effectively Remove Stains, Dirt And Dirt On The Water Bottle