1PCS Adjustable Planter Inserts Plant risers,Tall Tapered Plant Riser Fill Bottom，Planter Fillers for Large Pots，Indoor and Outdoor （12-21" Rise，4-12" Top）
Adjustable height and support surface：Adjustable risers offer a 12-21-inch lift range,4-12" top width.
Sturdy Universal Design：Works with round, square, or tapered planters. Durable construction supports heavy soil and plants without collapsing.
Indoor & Outdoor Use：Rust-resistant and weather-friendly for patios, gardens, or living rooms. Elevate plants to ideal heights for better sunlight or decor styling.
Boosts Plant Health：Elevates roots for better airflow & drainage, preventing rot in oversized planters. No more soggy soil or wasted potting mix!
Easy to Assemble： Lightweight yet stable; no tools required，just adjust, and fill，gardening made simple，As long as your flowerpot base is 7.5 inches or more, it will be suitable.
