Installing the Jar Sprouting cover is a breeze. No additional tools are required, and the process is simple and . Just wraps the cloth around the jar and secure it. fitting that the sprouting plants inside are well-protected from lights. The convenience of this installation method makes it a choice. Features -Color:Black -Material:Cloth -Size:16.00X8.00X1.00cm/6.29X3.14X0.39in -Provides effective light blocking to protect plants and ensure successful sprouting, give convenience. - Features a multifunctional design that is suitable for sprouting, planting, providing protection to plants. -The user-friendly cover does not require any additional tools for installation. Meet your using needs easily. -Not only suitable for Mason jars, but also for other growing containers. Can be widely used in daily life. -Can be used with jar types of planting containers, offering versatility and flexibility in gardening. Package list: 2 x sprouting jar blackout covers