: Made from, these spools are built to last and can withstand frequent use without breaking or cracking Simplify Your Sewing: With these transparent thread spools, you ' ll never have to how much thread you have left They make it easy to keep your threads organized and that you always have enough on hand for your next project Ideal for All Skill Levels: Whether you ' re a beginner or an experienced seamstress, these transparent thread spools are perfect for all skill levels Transparent Thread Spools: Easily keep track of your thread with these transparent spools, a must-have for any sewing enthusiast Versatile Usage: Use for all your sewing projects, including quilting, embroidery, and garment construction These spools work well with most types of thread and are compatible with most sewing machines