Multiple Functions: Each Nursery Sponge Is Cut Into 8 Ways To Facilitate Seed Germination And Shell Breaking, And It Can Reduce The Workload In Suitable Occasions.High-Quality Materials: Made Of High-Quality Sponges, The Garden Clone Collars Are Soft, Durable And Breathable, Reusable And Waterproof, Ensuring The Safety Of Plants.Perfect Size: Each Package Includes 60 Garden Clone Collars. 2 Inches In Diameter And 0.75 Inches In Thickness. It Fits Perfectly With 2-Inch Net Cups.Seed Nursery: Suitable For Flower Seed Nursery/Vegetable Seed Nursery/Concentrated Nursery Is Easy To Manage/Easy To Move And Transport/Removal Does Not Hurt The Root, Rapid Growth/Neat Seedling, Consistent Growth.Widely Used: Very Suitable For Hydroponic Plant Germination In Nursery Boxes And Diy Cloning Machines. Whether You Use A Commercial Cloning Machine Or A Dedicated Nursery Box, It Is The Right Choice For Plant Germination.Specification:Name: Vegetable Planting Sponge Block Garden Clone Collarsfunction: Used For Seed Germination, Hydroponic Plant Planting, Cotton Hydroponic Vegetable Plantingcolor: Blackmaterial: Evasize: 48Mm X 19Mmpackage Contents:60 X Planting Spongeonly The Above Package Content, Other Products Are Not Included.Note: Light Shooting And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3Cm.