Upgraded Flexible Cells: Upgraded Silicone Seed Starter Tray with 12 flexible pop-out cells per tray. Upgraded Silicone Seed Starter Tray with 12 flexible pop-out cells per tray. Reusable and Sturdy: Our seed starting kit is made of premium silicone and thickened plastic material, which is stronger, tear-resistant and less prone to shattering.
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