- SKU: PR-791766-BLK
- BARCODE:
- VENDOR: Cool3d
Mason Jar Bird Feeder Attachment – Ready to Use
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Shipping calculated at checkout.
Standard delivery within 1-3 business days
14 days return items in original condition for a full refund
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Description
Birds visit your garden every day — but a proper feeder that doesn't look like an afterthought is harder to find than it should be. This bird feeder attachment turns a standard glass mason jar into a clean, functional feeder that hangs in your garden and actually looks good doing it.
No assembly headaches, no cheap plastic that cracks after one winter. Just attach it to a mason jar you already own, fill it with seed, and hang it up. Done.
Why this works
The design lets seeds flow naturally to the feeding ports as birds eat, so you're not constantly refilling or dealing with blocked openings. The mason jar itself acts as the seed reservoir — visible, easy to monitor, and simple to refill. When it's empty, you can see it from the kitchen window before you even head outside.
- Fits standard wide-mouth mason jars
- Hang it from a branch, hook, or pergola beam
- Easy to disassemble and clean between seasons
- Compact enough not to dominate the garden visually
- Works with most wild bird seed mixes
Where it shines
Gardens with a lot of small bird activity — sparrows, tits, finches — will get the most use out of this. The feeder sits at a comfortable angle for perching birds and keeps seed protected from direct rain thanks to the jar acting as a natural cover over the feed ports.
It's equally at home on a balcony railing hook or hanging from a garden arch. If you've been meaning to set up a proper feeding station without committing to a big ugly plastic tower, this is the practical middle ground.
The setup
Screw the attachment onto your mason jar, add seed, thread your hanging cord or wire through the top loop, and hang. That's genuinely it. No tools, no hardware kit, no instructions to lose.
Each unit is checked before it leaves us and arrives ready to use straight out of the packaging.
Specifications
| Height | 20 mm |
| Length | 42 mm |
| Width | 42 mm |
| Compatible brands | — |
| Compatible devices | — |
Design by Timid Possum
Care
Caring for your pieces
Use water and mild soap. Avoid harsh chemicals that can damage the finish.
Shipping & Returns
- Free shipping on orders over €95
Production and shipping
At Cool3D we produce our products ourselves from our workshop in Denmark. Many items are in stock and ready to ship, while made-to-order products go into production right away.
We dispatch your order within 1-3 business days.
Shipping costs are calculated automatically at checkout based on your address and chosen delivery method.
Returns
You have a full 14-day right of return on all items purchased in our webshop. Return shipping is at your own expense.

