1. [Persistence] These Are Real Natural Pillow Mosses. Through Drying And Dyeing, They Maintain Their Original Fresh Appearance, But Can Last For 3-5 Years.2. [Maintenance Free] No Watering And Maintenance. Avoid Direct Sunlight And Place In A Damp Environment. It Will Stay Fresh And Green Longer.3. [Arrangement Of Moss Crafts] Our Moss Has Retained Its Original Fresh Green Color. Through Manual Picking, It Has Different Sizes And Shapes In A Box, Which Is Suitable For Moss Art Creation.4. [Nursing Instructions] This Is Not Fresh Moss, But Dead Moss That We Dried And Dyed. So You Don'T Need To Water It Or Plant It With Soil5. [Warm Tip] Our Pillow Moss Has Roots, And There Will Be Some Dirt And Debris In The Roots. You May Smell Some Moss And Dirt After Opening The Package. Don'T Worry, The Smell Is Harmless. In Addition, The Debris On The Top Of The Moss Can Be Gently Removed With A Brush