CENTERED HOLE CUT: with reasonably small centered hole gives you NO-PINCH touch to hold tender plants securely without hurting them, so they grow healthier and happier!
UNIQUE 6 SPOKE DESIGN: It can hold 5 extra small delicate young plants in a single Neoprene Collar so as to save growing space at a time with less work (in suitable occasions.)
NON TOXIC & STERILE: our no smells 100% new foam material is BPA free safer than other kind Neoprene Inserts. PH Neutral and hold no water preventing plant diseases, bad bacteria, algae or stem from rotting. Great for organic and hydroponic growers!