Collars Anti Slug Flanges 20pcs Plastic Protection Rings Product Description: The set of 20 anti-slug collars is a reliable solution for any gardener who wants to protect their plants from pests naturally, safely and effectively. Snails can destroy the effects of many weeks of work in a short time, eating vegetables and flowers with a passion that cannot be stopped without the right means. With these protective rings, you can protect your crops without the use of chemicals, ensuring that they develop healthily and look aesthetically pleasing.