Check these out on Amazon. Only .38 each and no plastic.
Daniel's Plants 3” Peat Pots | Plant Pots for Seedlings & Seed Starter Nursery Pots | Organic Biodegradable Plantable Pots | Eco Friendly | Bonus 10 Wooden Plant Garden Labels | Bulk 60 Pack | 3 Inch
4.54.5 out of 5 stars (915)
$22.97 ($0.38/Count) $29.95