

We offer free standard shipping to every province and territory in Canada.
We offer free standard shipping to every province and territory in Canada. No minimum purchase is required, and all orders include tracking for your convenience.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Deliveries to Canada’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
When you need a dependable, precise sleeve for 1.6 mm lines, the Momoi Diamond Mini Copper Double Sleeves deliver a thoughtful blend of material quality, machining precision, and a clean, low-glare finish. This 100-pack in black is sized for everyday field use, making it a practical choice for anglers who value consistency and efficiency on the water. The compact design feels smooth to the touch, and the dark finish helps reduce reflections in bright conditions, helping you keep focus during a long day on the water.
The sleeves fuse copper alloy with tight tolerances and controlled cutting. The result is a snug fit that resists wear and remains easy to crimp, so you spend less time fussing with attachments and more time enjoying the catch. Precision cutting ensures clean interfaces that sit flush against the line, contributing to a tidy, repeatable setup each time you fish.
Whether you’re rigging monofilament lines on a boat, shore casting, or dialing in a field-ready setup, these sleeves integrate smoothly with compatible Diamond products. The combination of material quality and machining helps you achieve clean, repeatable attachments. The black hue is not only stylish but practical for blending into your gear on the water.
While no single component guarantees results, the thoughtful design behind the Momoi Diamond Mini Copper Double Sleeves emphasizes durability, precision, and predictable performance. The black finish offers a low-profile look for anglers who value discretion on the water. Each 100-pack keeps you equipped for ongoing setups, helping you stay prepared without constant restocking.
Storage and handling tips: keep sleeves dry, store in a cool, dry place, and pair with the correct crimping technique to preserve the sleeve’s integrity over time. This approach helps you maintain clean, secure connections across trips and seasons.
Q: What is included in the Momoi Diamond Mini Copper Double Sleeves 100-pack?
A: A 100-count set of size 1.6mm double sleeves finished in black, designed for durable, precise attachments.
Q: What are the main benefits of using these sleeves?
A: Copper alloy offers durability and a reliable fit; the black finish reduces glare; pairs well with Diamond Monofilaments and Crimp Tools for smooth connections.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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