UNI Floss 600-Denier Spool
UNI-Floss is an all-purpose fly tying body floss made of 100% rayon. This single strand floss features a 600 denier rating, offering strong and shiny qualities ideal for fly tying. Salmon fly dressers and other fly-tiers will appreciate the wide range of pattern-matching colors available.
| Specification | Detail |
|---|---|
| Length per spool | 15 yards |
| Material | 100% rayon |
| Denier | 600 denier |
FAQ
What is the length of each spool of UNI Floss?
Each spool contains 15 yards of floss.
Is the UNI Floss made from natural or synthetic materials?
The UNI Floss is made from 100% rayon, a synthetic fiber known for its strength and shine.
Can this floss be used for salmon fly tying?
Yes, the floss is well-suited for salmon fly tying due to its strong and shiny characteristics and color matching options.

Stephanie MacLeod –
I’ve been using UNI Floss for several months now and it holds up well during fly tying. The 600 denier strength gives a solid feel, and the shiny finish helps with pattern matching. The 15-yard spool is just right for small projects and keeps my workspace organized.
Lillian Churchill –
The floss is easy to handle and cuts cleanly. I appreciate the consistent color and the durability. It’s a reliable choice for both beginners and experienced fly tiers.
Anne Walsh –
I use this floss for both salmon and trout patterns. The shine matches well with the body materials, and it doesn’t fray during tying. The length is sufficient for most projects.