Microgreens Growing Kit Compatible with Ball Mason Jars – Sprouter Insert with 4 Adjustable Rings Indoor Hydroponic Sprout &amp Herb Garden System

- EXACT FIT ADAPTABILITY: Adjustable ring system ensures a stable, snug fit on wide-mouth jars, preventing slipping during daily use - DUAL-DEPTH GROWING DESIGN: Deep tray supports larger sprout varieties while shallow tray is ideal for fine sprout types, improving growing efficiency - VERSATILE HYDROPONIC USE: Works with paper towels, cotton pads, or coconut coir for a clean, soil-free indoor growing setup - SPACE-SAVING KITCHEN GARDEN: Easily converts glass jars into compact sprouting stations, ideal for countertops and windowsills - DURABLE PLASTIC CONSTRUCTION: Lightweight build designed for repeated use, easy rinsing, and simple maintenance after each grow cycle