--- product_id: 604840706 title: "Mr. Pen- Seed Starter Trays, 5 Pack, 17\"x10\"x2.4\" | Durable Plastic Growing Trays, Stackable and Reusable Seedling Starter Kits for Indoor, Outdoor, Greenhouse Gardening" brand: "mr. pen" price: "$137.42" currency: USD in_stock: true reviews_count: 13 url: https://www.desertcart.ec/products/604840706-mr-pen-seed-starter-trays-5-pack-17x10x2-4-durable store_origin: EC region: Ecuador --- # 17"x10"x2.4" ample space Stackable design for space-saving Durable, reusable plastic Mr. Pen- Seed Starter Trays, 5 Pack, 17"x10"x2.4" | Durable Plastic Growing Trays, Stackable and Reusable Seedling Starter Kits for Indoor, Outdoor, Greenhouse Gardening **Brand:** mr. pen **Price:** $137.42 **Availability:** βœ… In Stock ## Summary > 🌱 Elevate your green game with Mr. Pen’s pro-grade seed trays! ## Quick Answers - **What is this?** Mr. Pen- Seed Starter Trays, 5 Pack, 17"x10"x2.4" | Durable Plastic Growing Trays, Stackable and Reusable Seedling Starter Kits for Indoor, Outdoor, Greenhouse Gardening by mr. pen - **How much does it cost?** $137.42 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/604840706-mr-pen-seed-starter-trays-5-pack-17x10x2-4-durable) ## Best For - mr. pen enthusiasts ## Why This Product - Trusted mr. pen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Mess-Free Gardening:** Raised edges keep soil & water contained - β€’ **Grow More, Waste Less:** Reusable sturdy plastic cuts costs & waste - β€’ **Perfect Fit for Any Setup:** Compatible with heat mats, humidity domes & hydroponics - β€’ **Lightweight & Easy to Handle:** Effortless setup and maintenance indoors or outdoors - β€’ **Space-Smart Stackable Design:** Maximize your gardening area with stackable trays ## Overview Mr. Pen Seed Starter Trays come in a 5-pack of durable, lightweight plastic trays measuring 17"x10"x2.4" each. Designed for both indoor and outdoor gardening, these stackable trays simplify seed germination, sprouting, and microgreen growth. Compatible with heat mats, humidity domes, and hydroponic systems, they offer a mess-free, reusable solution that saves space and reduces wasteβ€”perfect for millennial gardeners aiming to cultivate fresh produce with style and efficiency. ## Description - Small American Family Business - Founded by Teachers in Louisiana - We love our customers Having firsthand experience teaching in at-risk schools in different parts of the United States, seeing the daily struggles of students and teachers, we, a few business-minded teachers, founded Mr. Pen with a simple purpose: serving the schools in our community by providing them with high quality and affordable school supplies and tools to help them in their efforts. Growing Trays Growing Trays Growing Trays Quantity 10 Quantity 5 Quantity 5 Quality Plastic Quality Plastic Quality Plastic Size 17" x 10" x 2.4" Size 17" x 10" x 2.4" Size 17" x 10" x 2.4" ## Features - This package includes 10 seeding trays, making it easy for you to grow your own vegetables and flowers at home. - Mr. Pen plant growing trays are made of sturdy, durable plastic and can be used repeatedly. Cut down on your costs and reduce waste by using our trays to grow plants indoors or out. - Our seed trays effectively contain soil, fertilizer, and water, simplifying plant management. With a lightweight construction, our trays are easy to handle and maintain. Their dimensions measure 17 x 10 x 2.4 inches, providing ample space for your gardening needs. - Mr. Pen plant growing trays are great for germinating seeds, growing sprouts and microgreens, or growing any plant. This tray will work with all heat mats, humidity domes, and hydroponics systems. - These grow trays are perfect for potting, mixing soil, and growing plants! The one-piece design makes it easy to use and clean, and the raised edges keep your work area neat. Whether you're a beginner gardener or a pro, this tray is a great addition to your gardening tools. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0CFHZ4LFY | | Best Sellers Rank | #27,223 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #45 in Plant Germination Trays | | Brand Name | Mr. Pen | | Color | Black | | Customer Reviews | 4.5 4.5 out of 5 stars (1,436) 4.5 out of 5 stars | | Finish Types | Black | | Included Components | Tray | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Dimensions | 1 x 2 x 0.1 inches | | Item Dimensions D X W X H | 1"D x 2"W x 0.1"H | | Manufacturer | Mr. Pen | | Material Type | Plastic | | Mounting Type | Floor Standing | | Number Of Levels | 1 | | Number Of Pieces | 1 | | Other Special Features Of The Product | Lightweight | | Pattern | Solid | | Plant Or Animal Product Type | Vegetable | | Planter Form | Tray | | Product Style | Modern | | Set Name | 10 Pack | | Shape | Rectangular | | Size | 10 Pack | | Unit Count | 10 Count | | Upc | 840316915922 | ## Product Details - **Color:** Black - **Material:** Plastic - **Planter Form:** Tray - **Special Feature:** Lightweight - **Style:** Modern ## Images ![Mr. Pen- Seed Starter Trays, 5 Pack, 17"x10"x2.4" | Durable Plastic Growing Trays, Stackable and Reusable Seedling Starter Kits for Indoor, Outdoor, Greenhouse Gardening - Image 1](https://m.media-amazon.com/images/I/714K6DW-MCL.jpg) ![Mr. Pen- Seed Starter Trays, 5 Pack, 17"x10"x2.4" | Durable Plastic Growing Trays, Stackable and Reusable Seedling Starter Kits for Indoor, Outdoor, Greenhouse Gardening - Image 2](https://m.media-amazon.com/images/I/713OlQEznBL.jpg) ![Mr. Pen- Seed Starter Trays, 5 Pack, 17"x10"x2.4" | Durable Plastic Growing Trays, Stackable and Reusable Seedling Starter Kits for Indoor, Outdoor, Greenhouse Gardening - Image 3](https://m.media-amazon.com/images/I/713Dl756sEL.jpg) ![Mr. Pen- Seed Starter Trays, 5 Pack, 17"x10"x2.4" | Durable Plastic Growing Trays, Stackable and Reusable Seedling Starter Kits for Indoor, Outdoor, Greenhouse Gardening - Image 4](https://m.media-amazon.com/images/I/818J3FYBWGL.jpg) ![Mr. Pen- Seed Starter Trays, 5 Pack, 17"x10"x2.4" | Durable Plastic Growing Trays, Stackable and Reusable Seedling Starter Kits for Indoor, Outdoor, Greenhouse Gardening - Image 5](https://m.media-amazon.com/images/I/91cb57mDjML.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good growing trays *by on Reviewed in the United States March 8, 2026* Nice trays. The plastic is mid-range. Sturdy, not too thin but, not the thickest. ### ⭐⭐⭐⭐⭐ Great quality! *by on Reviewed in the United States March 27, 2023* As an avid gardener, I'm always on the lookout for high-quality products that can help me grow healthy plants. I recently purchased the Mr. Pen Plastic Growing Trays and I have to say, I'm very impressed with their quality and performance.The trays are well-made with durable plastic material that can withstand the elements and rough handling. They are the perfect size for starting seedlings or growing small plants, and the shallow depth allows for easy watering and drainage.I also appreciate the fact that the trays come in a pack of five, which makes them a great value for the price. They are also stackable for easy storage and take up very little space.Since using these trays, I've noticed a significant improvement in the health and growth of my plants. The shallow depth allows for proper drainage and the plants are able to develop healthy root systems.Overall, I highly recommend the Mr. Pen Plastic Growing Trays to any gardener looking for a high-quality and affordable solution for starting seedlings or growing small plants. These trays are durable, easy to use, and have exceeded my expectations in terms of performance. ### ⭐⭐⭐⭐⭐ You won't be dissappointed in these trays *by on Reviewed in the United States September 25, 2025* I have used them for 2 years & they work great for watering seedings in trays. The seedlings grow quickly and don't get damaged since they stay in the trays. I use them in a Greenhouse and once I'm done with them I put away in storage bins so the UV rays & heat don't damage. They're easy to move trays around and very sturdy. ## Frequently Bought Together - Mr. Pen- Plastic Growing Trays, 10 Pack, Black, 17”x10”, Plant Tray, Seed Tray, Seedling Tray, Propagation Tray, Plant Trays for Seedlings, Seedling Starter Trays, Microgreens Growing Trays - TDHDIKE 4" Small Plastic Plant Nursery Pot/Pots (100pcs) Seedlings Flower Plant Container Seed Starting Pots , Come with 100pcs Plant Labels - Seedling Starter Trays, 720 Cells: (120 Trays; 6-cells Per Tray), Plus 5 Plant Labels --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ec/products/604840706-mr-pen-seed-starter-trays-5-pack-17x10x2-4-durable](https://www.desertcart.ec/products/604840706-mr-pen-seed-starter-trays-5-pack-17x10x2-4-durable) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-08-16*