Aerofil 120 Assortment Box vs Treasure Chest: Which Thread Set?
By GE Quilt Designs | Published: 2026-11-04
Category: Vergleiche
Compare the Aerofil 120 Assortment Box and the 3-Drawer Treasure Chest on spool count, sizes, and storage to pick the right thread set for your quilting.
Quick answer
Choose the Aerofil 120 Assortment Box if you want a compact, low-cost introduction to 18 colors of 40-weight polyester thread. Choose the 3-Drawer Treasure Chest if you need a large, organized thread library with both 40-weight and 25-weight spools and are ready to invest in proper storage.
Spool count and sizes: what you actually get
The Assortment Box gives you 18 spools, each 220 yards (200m), all in 40-weight Aerofil polyester. That is enough for small quilting projects, piecing, and general sewing, but you will need to replenish colors you use often.
The Treasure Chest contains 182 spools of 40-weight Aerofil in 400m and 100m sizes, plus 12 spools of 25-weight Aerofil No.35. The mix of large and small spools means you get more thread per color and a heavier option for topstitching or utility work. The trade-off is a much higher upfront cost and a larger footprint.
Storage and organization: box vs wooden chest
The Assortment Box is a simple, portable case that keeps your 18 spools together. It fits easily on a shelf or in a drawer, but it does not protect against dust and light the way a closed wooden chest does.
The Treasure Chest is a three-drawer wooden cabinet designed to protect threads from dust and light, which helps them last longer. It also keeps your collection visible and sorted, but it takes up permanent space on a table or shelf. If your sewing area is small, measure before committing.
Thread type and weight: when 40-weight vs 25-weight matters
Both sets center on 40-weight Aerofil polyester, a smooth, lint-free thread that works well for machine quilting and general sewing. The Treasure Chest adds 12 spools of 25-weight Aerofil No.35, which is thicker and stronger. That heavier thread is useful for decorative stitching, topstitching, or projects that need extra durability, but it is not a direct substitute for 40-weight in fine piecing.
If you mostly piece and quilt with 40-weight, the Assortment Box covers that need without extra weights you may not use. If you want to experiment with heavier threads, the Treasure Chest gives you that option in one purchase.
Trade-offs to weigh before you buy
- Upfront cost vs long-term value: The Assortment Box is a small investment; the Treasure Chest costs significantly more but gives you far more thread and a storage cabinet. If you are new to Aerofil or unsure about the brand, start with the box. Set a budget before you compare; the chest only pays off if you will use the volume.
- Space and portability: The box is portable and easy to store; the wooden chest is a piece of furniture that needs a permanent spot. If you sew in a shared room or move your supplies often, the box is more practical. Measure your sewing area before choosing the chest.
- Thread variety and weight: The box is all 40-weight; the chest adds 25-weight thread for heavier stitching. If you already have plenty of 40-weight, the chest's extra weight may be more useful than more 40-weight spools. Check your current thread stash to avoid duplicating colors and weights.
Product facts
- Aerofil 120 - Assortment Box, 220-yard (200m) Spools, 18 Colors: 18 spools of 40-weight Madeira Aerofil polyester thread, each 220 yards (200m). A compact, lower-cost way to get a range of colors for small quilting and sewing projects.

Aerofil 120 - Assortment Box, 220-yard (200m) Spools, 18 Colors - Aerofil 120 – 3 Drawer Treasure Chest, 182 400m and 12 100m Spools: Includes 182 spools of 40-weight Aerofil in 400m and 100m sizes, plus 12 spools of 25-weight Aerofil No.35, in a three-drawer wooden chest. A large, organized thread library with both standard and heavy weights, protected from dust and light.

Aerofil 120 – 3 Drawer Treasure Chest, 182 400m and 12 100m Spools
Which set fits you?
Best for
- Quilters who want a compact, affordable introduction to Aerofil 40-weight thread
- Sewists with limited space who need a portable thread set
- Those who mainly piece and quilt with 40-weight thread
Not for
- Sewists who need a large, organized thread library with multiple weights
- Those who want the convenience of a dust-protected wooden storage chest
- Buyers ready to invest in a long-term thread collection

