Sold in packs of 4, these Small Fleece Jackets can be used to protect your plants from frost and harsh weather, ideal for small container plants on terraces or patios. * This high quality 30gsm (grams per square metre) polypropylene fleece material will protect your plants while the soft material wont cause harm to buds or leaves. * Letting light and moisture filter through the fleece provides a healthy growing enviroment for all plants.