KLOUD City &reg; 50pcs Adjustable Irrigation Drippers, Sprinklers, Emitters + 50pcs Water Tube Hose Stands for Garden Drip System in Outdoor, Greenhouse Drippers and hose stands are suitable for 1/4"(Outer Diameter) drip hose securely in place 1Package has 50pcs red cap drippers and 50pcs hose stands. They are great for watering potted plants Drippers also can be used for more wide hose, but you need to punch hole on it. The hole should be about 4mm in Diameter. Hose Stand help to stabilize hoses with drippers to watering plants. Hose stands size:6-inch Length.