Description The Mason Sprouting Jar Blackout Shade is designed to effectively protect sprouting plants inside Mason jars from lights damage. Made with cloth materials, these lights protection cloths are durable and easy to clean, allowing for repeated use. Features -Color:Black -Material:Cloth -Size:15.00X9.60X9.60cm/5.89X3.77X3.77in -The sprout jar shade cover is made of safe material, which is durable, wear-resistant, washable, and reusable. -With the mason jar grow cover, you can control the light of different sprouts. -When used in hydroponics, it keeps light out of the container. Multi-function and practical. -Just put the jar into the sleeve. The sprout jar shade cover is simple to use. It is convenient for you. -It can be used for a regular wide mouth mason jar or other jars of the same size. It is widely used and convenient. Package list: 6 x Mason Jar Covers