Based on this product's specifications, here are some alternatives and similar models
BRADAS LIGHT Line LL01-027 watering spike set with paper hanger — garden dripper accessory
Summary description:
BRADAS LIGHT Line LL01-027 is a watering spike accessory sold in a small bag with a paper hanger. Designed for simple garden irrigation, it fits into potted plants or soil to deliver water via drip or trickle methods. The product is intended as a practical attachment for localized watering, plant care and maintenance in home gardens, balconies or greenhouses.