Keep Your Bobbins Neat, Visible, and Tangle-Free Tired of messy threads and tangled bobbins? Our bobbin organizer set of 4 is the perfect solution for keeping your sewing area clean and your supplies in order. Each bobbin holder case comes with 25 individual slots, offering space for up to 100 bobbins in total. Compact Size, Big Storage Capacity Each bobbin storage case measures 4.76" x 3.94" x 1" (12.1cm x 10cm x 2.47cm) compact enough to fit in drawers or sewing kits, but roomy enough to store a variety of bobbins. Whether you're a beginner or an experienced sewer, you'll appreciate how easily this case fits into your workflow. Curved Slot Design for a Perfect Fit Each slot measures 0.87" x 0.47" (2.2cm x 1.2cm) and features a curved bottom that holds your bobbins snugly in place. This thoughtful design prevents wobbling or slipping, keeping your thread spools secure and ready for use. Clear and Convenient for Everyday Use The transparent white plastic material makes it easy to see the bobbin colors at a glanceno need to open each box to find what you need. Ideal for anyone who values efficiency and organization in their sewing space. Strong Snap-Lock for Travel and Storage Each bobbin box comes with a snap-lock closure to ensure your bobbins stay securely stored during travel or when not in use. Whether youre heading to a sewing class or just organizing your craft room, this bobbin holder storage case is up to the task. Compatible with Class 15 and SA156 Bobbins Clear Bobbin Storage, Easy to See Access: This transparent bobbin organizer and thread holder makes it simple to find the right color fast. Each bobbin box is 4.76" x 3.94" x 1", compact yet perfect for any sewing space Holds Up to 100 Bobbins No More Tangles: Each bobbin box comes with 25 slots, and you get 4 boxes in one set. Keep your thread and bobbin organizer neat and tangle-free with this sewing bobbin holder case Fits Most Standard Bobbins Like Class 15 SA156: Each slot is 0.87" x 0.47" with a curved bottom for a snug fit prevents wobbling or slipping. This bobbin holder case fits most bobbin sizes and works as a bobbin case for sewing machines Secure Snap-Lock Design for Safe Storage: The sturdy snap closure keeps your bobbin holders and threads locked in place. Use it as a bobbin holder storage case at home or on the go without worrying about spills Compact, Stackable Travel-Friendly Bobbin Boat: Lightweight and stackable, these bobbin boats are perfect for drawers, bags, or sewing kits. A reliable thread and bobbin holder that keeps your supplies organized anywhere