Sign – Hi! I'm a Worm Bin
Help your compost bin stand out while inviting curiosity and conversation. The Hi! I'm a Worm Bin Metal Sign is designed to identify your worm composting system and encourage people to learn more about vermicomposting. Whether you're using an in-ground worm tower, a standalone worm bin, or another composting setup, this durable sign adds a polished finishing touch.
Perfect for schools, libraries, community gardens, demonstration sites, businesses, and home gardeners, the sign can be mounted above your worm bin on a wall or fence, or hung from a shepherd's hook next to in-ground systems.
Every purchase supports Let's Go Compost, with proceeds helping fund our nonprofit's compost education programs that bring hands-on environmental and soil science learning to schools, libraries, and communities across the United States.
Features
- Durable composite aluminum (Dibond) construction
- Weather-resistant for indoor and outdoor use
- Matte finish reduces glare
- Pre-drilled top corner holes for easy hanging
- Professionally printed with vibrant, long-lasting graphics
- Designed and produced for Let's Go Compost
- Illustrated by Nikki Swiderski
Specifications
- Size: 7.5 × 7.5 in.
- Material: 1/8" White Composite Aluminum (Dibond)
- Finish: Matte laminated
- Printing: Single-sided
- Mounting: Two pre-drilled holes in the top corners
Great For
- Classroom worm bins
- Home vermicomposting systems
- Community gardens
- School gardens
- Libraries
- Nature centers
- Environmental education programs
- Compost demonstration sites
Add a clean, professional look to your composting setup while making it easier for visitors to identify and engage with your worm bin.

