250 Pcs Gardening supplies: 200 x joint accessories & 50 x holderHigh Quality: Made of high quality engineering plastics,Durable, strong, water resistantEasy to Install: Securely connected, not easy to fall off. Make sure you put the connected part into the 70-80water compatible with 10seconds becompatible withe assmbling. After it cools down the tube will stay tight.Usage: Used with drip irrigation to connect drip Micro-type tubing.Great compatible with watering potted plants. Product may cause some plastic smell in the long time 's package. Pls open and hand where the air convection in 1-2 days. The plastic smell it will go away normally.Size: The size is changed to an inner diameter of about 4mm, suitable compatible with 4/7 positive tee jointName: 4/7 drip irrigation pipe fixing rodSuitable compatible with irrigating flowers, plants, lawns.Used to secure 4 / 7mm drip irrigation pipes.Total length: approx. 110mm / 4.33inchsize:The inner diameter is about 4mmColour: Blackmaterial: plasticPackage Contents:200 x joint accessories50 x holderOnly 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.