About This

• Light Blocking Function: the blackout sleeve for mason jar effectively controls light exposure to your hydroponic bottle, protecting sprouts from excessive light and fostering healthier sprouting conditions
• Reusable and Washable Material: Crafted from wear-resistant and washable fabric, this mason jar sprouting sleeve is designed for repeated use, offering long-term protection for your 16 oz mason jar covers
• Easy Application Design: Simply slip the sprouting jar cover over any wide-mouth mason jar or hydroponic bottle to conveniently manage light exposure without complex setup, simplifying your hydroponic gardening process
• Optimal Size Compatibility: Measuring approximately 5.91 by 3.78 by 3.78 inches, this mason jar blackout sleeve fits standard wide-mouth jars and similar hydroponic bottles, ensuring versatile use across your gardening needs
• Versatile Hydroponic Accessory: beyond light protection, this mason jar sprouting cover supports soil-free sprouting and serves as a practical accessory for home hydroponic gardening and seed germination