About This Item Packaging Quantity For Cloner Plugs: 100 Pack Cloning Collars Inserts-Black. Product Size: 1.89" (Diameter) x 0.75" (Height) - 4.8cm x 1.9cm - Fits 2 Inch Net Pots Cups for Hydroponics, Cloning, in DIY Cloner and Clone Machines. Excellent Material For Clone Collars:High-quality neoprene has a firm touch, safe and secure.The closed-cell foam prevents water erosion, thus ensuring the growth of plants. Special Spoke Design For Clone Collars:The new and improved spoke design provides you with 8 slits and 1 hole to cushion tender cuttings. Improve planting efficiency, obtain and higher yields and healthier plants! Scope of Application:Whether you are using a commercial cloner or a DIY cloner, you can easily clone professionally.very suitable for DIY cloning machine. Overview Brand : SUCOHANS Color : Black Special Feature : High Germination Rate Item Weight : 0.23 Kilograms Unit Count : 100 Count Product Care Instructions : water Expected Plant Height : 4.8 Centimeters Moisture Needs : Moderate Watering Number of Pieces : 100