Material: silicone

Size: trumpet: diameter 4.5 cm, diameter 4c

Medium size: 6.3 cm in diameter, 5 meters high

Large size: 13 * 6.5 * 5.5 cm

In life, if the bag is not tight, exposed to the air, easy to be exposed to moisture, and even mold, moldy material Aspergillus niger is a strong carcinogen, serious shadow health; usually tightened with a rope, The novelty cover is a good way to solve this problem, nice, easy to install, open access, cover save, can be reused, creative, change your life.