Hoops Anti Slug Flanges 20 Pcs Protective Rings For Vegetables Product Description: The set of 20 anti-slug collars is a practical and effective solution for any gardener who wants to protect their plants naturally and safely. Snails can destroy the effects of many weeks of work in a short time, eating vegetables and flowers with surprising efficiency. These protective rings create a physical barrier that effectively prevents pests from accessing, providing plants with safe growing conditions.