Quick Answer
Choose cotton belting for soft, washable straps and belts that feel comfortable against skin; choose polypro belting when you need extra strength and durability for heavy-duty bags and handles.
Key Differences at a Glance
Both cotton and polypro belting come in 15-yard rolls and work with Dritz hardware like slide adjusters, swivel hooks, and D-rings. The main trade-off is between natural softness and synthetic strength.
Cotton belting is 100% cotton and machine washable in cold water, making it a good choice for garments and accessories you plan to launder. Polypro belting is described as strong and sturdy, which suits bags and totes that carry heavier loads.
Care and Maintenance Trade-Off
If you expect to wash your finished item, cotton belting is the clear winner because it can be machine washed cold and drip dried. Polypro belting may be more durable, but its care instructions are not specified, so treat it as less predictable for frequent washing.
For projects like belts that may see sweat or dirt, cotton's washability is a practical advantage. For bag handles that rarely need washing, polypro's strength may matter more.
How to Choose Your Belting
- For washable projects: Pick cotton belting when you plan to machine wash the finished item. Its cold-water, drip-dry care keeps straps and belts fresh. Check the care label on your fabric to ensure it can also handle cold water.
- For heavy-duty use: Choose polypro belting for bag handles, tote straps, or any project that needs extra strength and sturdiness. Consider the weight of what the bag will carry; polypro's strength shines with heavier loads.
- For style and decoration: Both belting types can be dressed up with contrasting fabric strips or decorative stitching down the center, but cotton is easier to sew and embellish by hand. Test a small stitch sample on cotton to confirm your machine handles it smoothly.
Product Facts
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1-1/4" Cotton Belting & Strapping, 15 yd: Dritz 1-1/4" cotton belting is 100% cotton and machine washable in cold water; drip dry. You can launder cotton straps and belts without worrying about damage, ideal for items that get frequent wear.
1-1/4" Cotton Belting & Strapping, 15 yd
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2" Polypro Belting & Strapping, Black, 15 yd: Dritz 2" polypro belting is strong and sturdy, suitable for bag handles and straps on totes and small carrying cases. The wider, tougher polypro gives extra support for heavier loads, making it a better choice for everyday carry bags.
2" Polypro Belting & Strapping, Black, 15 yd
Which Should You Choose?
Best for
- Cotton belting: projects you'll wash often, like belts and lightweight bag straps
- Polypro belting: heavy-duty totes, bag handles, and straps that need extra strength
Not for
- Cotton belting: heavy loads where maximum durability is required
- Polypro belting: projects that need frequent machine washing and easy care




